Add(2a + 8) + (4a + 5) pls show steps.

Answers

Answer 1
Answer: 6a + 13

Step by step

2a + 8 + 4a + 5

Combine like terms:

= 2a + 8 + 4a + 5

= (2a + 4a) + (8 + 5)

= 6a + 13

Related Questions

Name a combination of coins that is 125% of the value of a dollar.

Answers

9 quarters...................

I guess you could say 5 quarter or four quarter a dime and 3 nickels. There are many answers since 125 percent of 100 is 125

Triangle ABC.
Angle A is a right angle
Angle B = x +4
Angle C = x
Find the value of x
Please answer this fast!

Answers

Answer:

i believe the answer is 46. good luck!

Use the distributive property to find the missing 4x (3 + 7) = (4 * x | b + (4 * )​

Answers

Answer:

12+28=(4*x B+(4*)

40=4x+-40x

Step-by-step explanation:

A 2-bedroom apartment that rents for $520 a month is $40 less than twice the cost of a 1-bedroom apartment. What is the monthly rent of a 1-bedroom apartment?​

Answers

Answer:monthly rent of a 1-bedroom apartment= $280

Step-by-step explanation:

Let the  cost of 1 bed room apartment = x

And the cost of two bedroom apartment= 2x-40

Since the cost of of two bedroom apartment = $520  

Then the cost of one bed room part will be expressed as

520= 2x- 40

520+40 = 2x

560= 2x

x= 560/ 2

x= 280

Therefore the  cost of 1 bed room apartment = x= $280

A fair-sided coin is tossed 18 times.

Which of the experimental outcomes is most consistent with theoretical outcomes?

A. 4 heads and 14 tails
B. 6 heads and 12 tails
C. 9 heads and 9 tails
D. 10 heads and 8 tails

Answers

Most likely to be letter C

what is the sum
-5.7+ (-4.2)=

please answer

Answers

Answer:

-5.7-4.2=-9.9 is answer

-9.9 is the answer!!!

4 1/4 • 2 2/3.
PLEASE HELP ME!!

Answers

Answer:

12

Step-by-step explanation:

simplify a-c when a=5 c= -1​

Answers

5- -1= 6


Snsjsnankajsjfjskwkdndbsnajnww

Answer:

5- -1= -6

Step-by-step explanation:

think of it as being in debt, you owe someone 1 dollar than you borrowed 5 more dollars from them now you owe them 6 dollars, that's what subtracting negatives are like.

y-intercept of y=-1.33x+72.6

Answers

Answer:

the y-intercept is (0,72.6)

Step-by-step explanation:

Answer:

y- intercerpt (0,72.6) Step-by-step explanation:

I think but I hope that helps

ANSWER ASAP PLEASEEE

Answers

Answer:

join my googl met at uns anre dnb

Step-by-step explanation:

Answer:

so angle a is 60 and angle c is 80. you add those together to get 140. you then subtract 140 from 180 and you get 40. lastly you divide 40 by 2 and you get 20 for x.


Can some one please help me?

Answers

Answer: C

Step-by-step explanation: basicly all u have to do juss multilpy how many on top with the extra boxes, hope this helpss :)

Answer:

A. 5/9

explanation:

The answer is A.

Multiply the fractions.

You can use a calculator online for that. I did and it said 5/9.

When multiplied you get 10/18 and then simplify its 5/9

Steve puts an 18-foot ladder against his house. The ladder reaches a height of 15 feet on the house. How far is the bottom of the ladder from the base of the house? Leave the answer as a simplified square root.

Answers

Answer:

[tex]3 \sqrt{11} [/tex]

Step-by-step explanation:

Since we are given the hypotenuse which is 18 since it slanted, and leans on the house. And we are given one of the legs which is 15 since it is vertical. We can use the pythagorean theorem to solve for this problem.

[tex] {a}^{2} + {b}^{2} = c {}^{2} [/tex]

where a and b are the legs and c is the hypotenuse l.

Let plug it in

[tex] {a}^{2} + 15 {}^{2} = {18}^{2} [/tex]

[tex] {a }^{2} + 225 = 324[/tex]

[tex] {a}^{2} = 99[/tex]

[tex]a = \sqrt{99} [/tex]

[tex]a = \sqrt{9 \times 11} [/tex]

[tex]a = 3 \sqrt{11} [/tex]

Find the slope of the line

Answers

-5/5 do rise over run

Which value of k makes the equation k2=10k2=10 true?20
20
12
8
5

Answers

Answer:

5

Step-by-step explanation:

A group of 4 friends bought movie tickets. Each person also bought a large popcorn for $7.50. If they spent a total of $72, how much was each movie ticket (t)?

Answers

Answer:

$16.125 but i don't know if you have to round

Step-by-step explanation:

Cada uno de los amigos pagaron 10.50 por los ticket

What is the total area of the figure below?
8 in.
16 in
6 in 10 in.
9 in.

Answers

Answer:

141 inches (not sure if that's an option but that's what I got

Step-by-step explanation:

I added the areas of the trapezoid and the triangle in the screenshots

Answer:

141

Step-by-step explanation:

Area of triangle = 24

Area of Trapezoid= 117

117+24

141

Write the equation of a line with an undefined slope that passes through the point (-6,3)

Answers

Answer:

x = -6

Step-by-step explanation:

A line with an undefined slope is vertical and is always represented by the equation x = a number. That number, whatever it may be, represents the x-value of all the points it intersects. Thus, take the x-value of the point (-6,3) and put it into the equation. So, the equation must be x = -6.

hellllpp, with both number 1 and 2, first one to answer gets brainliest, be sure of your answer please!​

Answers

Answer:pretty sure 1 is 23 and 2 is 211200

Step-by-step explanation:

1. 92/4 is 23

2. Just used a calculator on

-x + y = 4
x + 3y =4​

Answers

The answer is -2,2 for this problem

1/4.+50=250 it’s a real world equation

Answers

Answer:

Wrong dude.

Step-by-step explanation:

1/4 + 50 = 50.25

(Is this a satire question)?

Abigail's mom asked her to go to the store and purchase 5 kilograms (kg) of potatoes. When she got to the store, she saw the potatoes were sold by the pound. How many pounds of potatoes does she need to buy?

Answers

1 kilogram = 2.205 pounds

5 kg * 2.205 lbs = 11.0231 pounds

Round to pounds = 11
Round to tenths/1 decimal = 11
Round to hundredths/2 decimals = 11.02

How many really solutions does 4a^2 = 8a− 4 have

Answers

Answer:

It has one solution which is a=1

Given the regular nonagon, solve for x and y.

Answers

Step-by-step explanation:

9x = 360 (circle angle = 60°)

x = 40

2y + 40 = 180 (sum of interior angles of a triangle)

2y = 180 - 40

2y = 140

y = 70

Hector needs to pour gravel over an area shaped like the parallelogram below. How many square feet will Hector cover with gravel?

Answers

Answer:

B.

Step-by-step explanation:

16 x 12 = 192

Answer:

192

Step-by-step explanation:

please help!! how do i solve/answer this

Answers

it’s 1,-2!! it’s where the lines meet

To find the area of a circle with a diameter of 18.
What formula will you use?
Ο Α = πd
Ο Α = ΠΥ
Ο Α = πd2
Ο Α = πη2
Help plss

Answers

[tex]\mathfrak{\huge{\orange{\underline{\underline{AnSwEr:-}}}}}[/tex]

Actually Welcome to the Concept of the areas.

Since we know that, radius = diameter /2

here, => d = 2r ,

hence we use the formula as,

A = πr^2 ,

here option d.) is correct.

Question 7: Timani bought a video game console and some games for $350. The video game
console cost $200. Each game cost $25. Using Linear Equation y = mx + b, explain each letter represent what value.

y=350, m=200, b=25, x is the # of games he purchased.
y=350, m=25, b=250, x is the # of games he purchased.
y=200, m=350, b=25, x is the # of games he purchased.
y=200, m=25, b=200, x is the # of games he purchased.

Answers

None of these are right

y=$350 because that is her total.

m=$25 because each game cost that.

B=$200 because that's how much the console cost.

$350=$25x+$200

Why does paying off the highest interest rate credit card first make the most mathematical sense?

Answers

Answer:

The card with the highest interest rate is usually the one that will cause you the most financial pain. The national average interest rate on a credit card is 15.2 percent, so if you bought a $1,000 …

Answer:

Paying off the highest interest rate credit card first makes the most mathematical sense because it will save you more money and allow you to redirect funds to other financial goals faster. Paying off the highest interest rate first is better because this way you get to avoid financial problems and avoid having to pay too much money of interest since the card with the highest interest rate is usually the one that will cause you the most financial pain.

HELP PLEASEEEE

Tammy has a rectangular rug with an area of 21 square feet. The rug is 4 feet longer than it is wide. Which equation can be used to determine the length and the width of the rug?

A.
21 = 4w^2

B.
21 = w^2 + 4w

C.
21 = w^2 – 4w

D.
21 = w^2 + 4

Answers

Answer:

D

Step-by-step explanation:

The equation to determine the length and width of the rug is 21 = w² + 4w.

What is Rectangle?

A rectangle is a four sided figure with opposite sides are equal .

Area of a rectangle = Length x width

Given that A rectangular rug with an area of 21 square feet.

The rug is 4 feet longer than it is wide.

Let 'l " be the length of the rug and 'w' be the width of the rug

Length is 4 feet longer than its width

l = w + 4

Area is 21 square feet.

Area = l x w

21 = (w + 4)w

21 = w² + 4w

The equation to determine the length and width of the rug is 21 = w² + 4w.

So width is 3 ft

Length = w +4

length = 3+4= 7 feet

Thus Length of the rug is 7 feet

Length of rug = 7 feet

width of the rug = 4 feet

Learn more information about ' Area of rectangle ' here;

brainly.com/question/10780422

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Stacy has 12 times as many as Jim has there are 156 stickers how many stickers do each person have

Answers

Answer:

1,872

Step-by-step explanation:

First you have to multiply 156 x 12 and when you get the answer the answer will be 1,872. Hopefully this helps you. :)

Answer:

i think 13

Step-by-step explanation:

im not sure if it makes any sense but 156 divided by 12 = 13

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