Lisa and her date spent $87.70. They want to leave a 20% tip. What amount would be reasonable for the tip?​

Answers

Answer 1

Answer:

17.54 would be tip so reasonable would be 20$

Step-by-step explanation:


Related Questions

Identify the reference angle Ф for each given angle, Ф.
When ∅=300°, Ф=

Answers

Answer:  60 degrees

=====================================================

Explanation:

The given angle is ∅ = 300. This x value is between 270 and 360, so we're in quadrant IV (the southeast quadrant)

The rule to get the reference angle y for this quadrant is

Ф = 360-∅

This tells us the angle made with the positive x axis

Ф = 360-∅

Ф = 360-300

Ф = 60

A 60 degree angle forms with the positive x axis as shown in the diagram below.

Find the equation of this line.
(0,-2) (4,6)

Answers

Answer:

y=2x-2

you could use y=mx+b

b is a point between a and c where ac = 5x, ab = 12, and bc = 3x + 2. what is the measure of the length of ac?

Answers

Answer:

AC=22

Step-by-step explanation:

The measure of the Length of AC is; 35

We are given;

ac = 5x

ab = 12

bc = 3x + 2

We are told that b is between a and c. This means that;

ab + bc = ac

Thus;

12 + 3x + 2 = 5x

14 + 3x = 5x

Subtract 3x from both sides to get;

5x - 3x = 14

2x = 14

x = 14/2

x = 7

Thus, ac = 5x = 5 * 7

ac = 35

Read more at; https://brainly.com/question/19083642

how many pairs of numbers add up to 10

Answers

Answer:

1 Pair.

Step-by-step explanation:

If I am not mistaken the question you are asking is how many pairs of numbers have a sum of 10.

5 + 5 = 10

No other number can ADD up to 10.

1 Pair is your answer.

A triangular garden has two rock walls meeting at a right angle. The length of one of the walls is 20 feet. Use the image to find d, the length of the other wall.

Answers

Step-by-step explanation:

Here you go, I hope this is helpfull

The length of the other side of the wall is √500 ft

Pythagoras theorem

To get the length of 'd', we will use the pythagoras theorem as shown below:

Given the following

Hypotenuse = 30ftAdjacent = 20ft

According to the theorem;

[tex]h^2=a^2+d^2\\30^2 = 20^2 + d^2\\900 = 400 + d^2\\d^2 = 900 - 400\\d = \sqrt{500} ft[/tex]

Hence the length of the other side of the wall is √500 ft

Learn more on pythagoras theorem here: https://brainly.com/question/343682

a regular photograph measuring 2 inches by 4 inches is enlarged by a scale factor of 8. What are the dimensions of the new photograph?

Answers

Answer:

16 inches by 32 inches or 1 1/3 feet by 2 2/3 feet

Step-by-step explanation:

A line crosses through the points (0,2) and (-10, -16) Which of the following is the slope of the line?
A
[tex] \binom{9}{5} [/tex]
b
[tex] - \binom{9}{5} [/tex]
c
[tex] \binom{1} {3} [/tex]
d
[tex] \binom{5}{9} [/tex]

Answers

Answer:

  9/5

Step-by-step explanation:

The slope between the two points can be found by ...

  m = (y2 -y1)/(x2 -x1)

  m = (-16-2)/(-10-0) = -18/-10

  m = 9/5

The slope of the line is 9/5. Perhaps this is a match to choice A.

Answer: 9/5

m = (y2 -y1)/(x2 -x1)

 m = (-16-2)/(-10-0) = -18/-10

 m = 9/5

Use the table to find how many quarts are equivalent to 7 gallons.

There are quarts in 7 gallons.

Answers

Answer:28

Step-by-step explanation:

Answer:28 quarts

Since there are 4 quarts in a gallon you can multiply 4x7 which is 28. Its 28

SOLVE SEVEN AND SIX I WILL GIVE BRAINLIST

Answers

Answer:

C= 150.8 I hope this helped! Also I used Google because I didn't know.

Step-by-step explanation:

Answer:

5) 75.36ft

6) 150.72mm

Step-by-step explanation:

Bc, you need to multiply 24 * 3.14 and you'll get 75.36.

PLEASE HELP! MUCH APPRECIATED. MATH IS SO HARD :(

Answers

Answer:

see below

Step-by-step explanation:

x+ 7.05 = 45.3

Subtract 7.05 from each side

x+ 7.05-7.05 = 45.3-7.05

x =38.25

Let x be the number

x+3.5 = -4.3

Subtract 3.5 from each side

x+3.5 - 3.5 = -4.3-3.5

x = -7.8

x is the cost of the drawing tablet

x+ 3.95 = 6.94  correct

The second equation add the total cost plus the cost of the drawing tablet  and sets it equal to the cost of the pencils.  This is not correct

6.94+x = 3.95   incorrect

Answer:

1. x=38.25

2. -7.8

3. the second option

Step-by-step explanation:

1. x+7.05=45.3

(move the constant to the right)

x=45.3-7.05

(calculate)

x= 38.25

(answer)

2.

(you subtract -4.3 by 3.5)

3.

(you can't use $6.94 + x = $3.95 because $6.94 is your total overall so you can only use that as your end result)

Name this polynomial based on it degree and number of terms: x³ + 2x – 1

1) quadratic binomial

2) quadratic trinomial

3) cubic trinomial

4) cubic binomial

Answers

It’s a cubic Trinominal

Explanation
Just a heads up I’m not fully 100% sure but that’s the one only that makes sense. Since it’s cubic it should have a degree of 3 which it does. Then a tribunal has 3 terms which it does. I’m sorry if it ain’t fully right

I need help ASAP please and thank you.

Answers

Answer:

35

Step-by-step explanation:

(-5)(-7) is a multiplication problem, so you would multiply -5 and -7 together to get 35 as two negatives make a positive

6(x+5)
PLEASE HELP ASAP

Answers

Answer:

Multiply using the distributive property.

6 x + 30

Step-by-step explanation:

reverse 6x+30=6(x+5)

Factor  6  out of  

6 x + 30 =6 ( x + 5)

what is the number pattern for 7 12 17 22​

Answers

Answer: Add 5 to every number

Steps: 7, 12, 17, 22, 27, 32, 37, 42, 47...

Plz mark brainliest:)

Perform the operation. Enter your answer in scientific notation.
7 x 10^6 - 5.5 x 10^6

Answers

1.5*10^6x

..................

write this variable expression
c and 301 more is 270

Answers

Answer:

c + 301 = 270

Step-by-step explanation:

c = -31

A squirrel burrowed 12 holes in 3 minutes. How many holes could the squirrel burrow in 12 minutes? Submit Answer​

Answers

It would be 48 u have to multiply 12x4 which equals 48

use the distributive property 15(4n-2)=​

Answers

Answer:

60n-30

Step-by-step explanation:

you would do 15 * 4n

that would give you 60. since 15 *4 is 60 and then you would just put the n

15*2 equals 30. You would make it a negative 30 since it is a negative 2.

then you would combine them and get the answer

60n-30

Hope this helps!

Answer: 60n-30 also i didn't copy frank because i forgot the hope this helps and if you report me you'll regret it really bad. Have a great day! :>  Step-by-step explanation: you would do 15 * 4n  that would give you 60. since 15 *4 is 60 and then you would just put the n  15*2 equals 30. You would make it a negative 30 since it is a negative 2. then you would combine them and get the answer 60n-30

givenf(x)=10(6-x), what is the value of f(-2)

Answers

Answer:

80

Step-by-step explanation:

f(x)= 10(6-x)   original equation

y= 10(6-(-2)    plug in variable

y= 10 (6+2)      simplify

y= 10(8)

y= 80

plss i need help for this question real fast ?(10-(-9)*-1) plss real quick!!!!​

Answers

Answer:

1

Step-by-step explanation:

(10-(-9)*-1)

Remember that 2 negative equal a positive. So -(-9) is positive.

(10+9*-1)

Then, PEMDAS is how you should finish this.

So, 9*-1 is -9

Then, 10-9 is 1

what is the length of DE

Answers

Answer:

A. 10

Step-by-step explanation:

The two shapes are simmilar.

HEEYYA answer this ASAP ILL GIVE YOU 50 points

Answers

Answer:

A

Step-by-step explanation:

Answer:

I'm pretty shure it A. based on which way the graph moves and the direction iit's going in

Determine the value of y, if x is 6.
y = |x|-1
Answer:

Answers

Answer:

5

Step-by-step explanation:

hello sorry if i actually ask really stupid questions i dumb

Answers

Hi, no ur fine! We r all here to help each other, but um do u need anything?

i can assure u you are smarter then me

Who ever is reading this:

I love u.

U matter.

The world needs u

hang in there ik it may be bad but u deserve the world <3

ur beautiful for who u r, not wht u look like. no matter ur shape, size, color, gender.. anything

don't give up bby i need u to live.

i wish i could take everyones problems so yall wouldn't have to have em but i cant so just know ily and if anyone needs to talk u can talk to me

Pls pass this on. Everyone deserves to know this. ♥️♥️

just copy and paste its not hard pls this could save someones life

The “Flip the Switch” challenge has a 10-second-long music clip. You film a 17-second-long video. What percent of your video does the music clip represent? *

Answers

approximately 59% of the video

10/17 as a decimal is 58.82, so rounded up, it would be 59^

Write an equation in slope-intercept form of the line shown. y 4 (0, 3) (4, 2) 2 2 4 x​

Answers

Answer:

The slope intercept form of (0,3) and (4,2) is y= -1/4x+3

Step-by-step explanation:

The distance from our y values from 3 to 2 is -1.

The distance from our x values is 4.

We can put these values as our slope and we know that the Y values are always rise and the x values are always run

Therefore we get y= -1/4x+3 (side note: The 3 is our y intercept, this means that the x value of the three is always 0. For example, in (0,6) the y intercept would be 6.

Hope this helps! :)

Idk I’m dumb so please help

Answers

Answer:

16) x=63°

17) x=48°

18) x=82° , y=54°

19) x=20° , y=50°

Step-by-step explanation:

7 ^ 8 times 7 ^ 3 times 7 ^ 4 / 7 ^ 9 times 7 ^ 5​

Answers

Answer:

7^8 =5764801 * 7^3 =343 * 7^4 =2401 ÷ 7^9 = 40353607 * 7^5 =16807

5764801 *343 *2401 ÷ 40353607 *16807

=4747561509943 ÷ 678223072849 = 7

(-4,7) (-6,-3) determien the slope of the linePLEASE iM bad At MATH

Answers

Answer:

7-(-3)/-4-(-6)

10/2

y=5x

Step-by-step explanation:

Answer:

the slope is 5.

Step-by-step explanation:

the equation for slope is y2-y1/x2-x1

the points are (-4,7), (-6, -3)

label the points:

x1: -4

y1: 7

x2: -6

y2: -3

Now, plug it into the equation

-3-7/-6--4

-10/-2

the slope is 5

Hope this helps!

12.5z + 19.4 = -2.7z + 93.9

Answers

Answer:

z =  4.90131578

Step-by-step explanation:

Answer:

9.8z + 113.3

Step-by-step explanation:

Combine like terms!

12.5z - 2.7z = 9.8z

19.4 + 93.9 = 113.3

Other Questions
In a classroom there is 40 students, 8 of them failed. What percentage failed? Acceptance. Amy Kemper was seriously injured when her motorcycle was struck by a vehicle driven by Christopher Brown. Kempers attorney wrote to Statewide Claims Services, the administrator for Browns insurer, asking for "all the insurance money that Mr. Brown had under his insurance policy." In exchange, the letter indicated that Kemper would sign a "limited release" on Browns liability, provided that it did not include any language requiring her to reimburse Brown or his insurance company for any of their incurred costs. Statewide then sent a check and release form to Kemper, but the release demanded that Kemper "place money in an escrow account in regards to any and all liens pending." Kemper refused the demand, claiming that Statewides response was a counteroffer rather than an unequivocal acceptance of the settlement offer. Did Statewide and Kemper have an enforceable agreement? Discuss. "What are the differences between the Federalists and Anti-Federalist in ratifying the Constitution? BRAINLIEST What stage of cellular respiration uses the high-energy electrons from NADH and FADH2 to form ATP molecules? Krebs cycle Electron transport chain Fermentation Glycolysis Pls FAST ill mark u brainlest To find the quotient of 8 divided by one-third, multiply 8 byOne-eighth.One-third.3.8. Modern Flooring is considering a new product line. The new line would require $134,000 of fixed assets and net working capital of $24,000. The firm will apply straight-line depreciation to a zero salvage value over three years. The new line is expected to produce an operating cash flow of $35,000 the first year with that amount decreasing by 10 percent annually for two years before the new line will be discontinued. The fixed assets can be sold for $25,000 at the end of the project and all net working capital will be recovered. What is the net present value of the new line at a discount rate of 11.5 percent and a tax rate of 35 percent what kind of relationship is this The US Constitution defines citizenship in thea) Thirteenth Amendment. b) Fourteenth Amendment. c) Fifteenth Amendment. d) Sixteenth Amendment. PICNIC TABLE How do you know that the top of the picnic table is parallel to the ground? Let f(x)= x^2 -5x+4 and g(x)=2^x-3 what are the importance of water vapour Americans spend an average of 3 hours per day online. If the standard deviation is 32 minutes, find the range in which at least 88.89% of the data will lie. Use Chebyshev's theorem. Hint: You should memorize that when k is 2, it is 75% and when k is 3 it is 88.89%. Also convert hours to minutes and state your answer in minutes. WILL LIST BRAINLIEST Explain the Error: Jayme tells her friend that ordered pairs that have an x-coordinate of O lie on the x-axis. She uses the origin as an example. Describe Jayme s error and why that statement is false, 2y = 1/4find the value of y Why would animal turn back and go the opposite way the handler wants How did Anne Hutchinsons religious beliefs make her a target for religious authorities? I WILL MARK YOU THE BRAINLYEST IF YOU HELP ME PLEASE!!!!!The expression -50X+ 100 represents the balance in dollars of a bank account after X months.What is the rate of change in dollars per month of the bank account balance?A.) $100 per monthB.) $50 per monthC.) $-50 per monthD.) $-100 per month definition of surrealism short and simple can someone just explain to me how i fill out this chart? i am so confused what i am even supposed to put in the boxes. the green was already there. the red is what i typed, but it was incorrect What was played by an American military band after the victory at Saratoga