Evaluate the following expression. 4 –1 + 2​

Answers

Answer 1

Answer:

5

Step-by-step explanation:

Answer 2
It’s 3. Kskshvwjqbajssiskdskkbsbsbsdndjsksksmsmssmsmsjsjsms

Related Questions

what is the coordinate for
x = 5
2x + y = 10

x =? y =?

Answers

Step-by-step explanation:

x = 5

then

2x + y = 10

2 * 5 + y = 10

y = 10 - 10

y = 0

x = 5, y = 0

Hope it will help :)

Answer:

x=5

Step-by-step explanation:

so it would be 2(5) since 5 is x and that would be 10+y=10.

soo if you're trying to find what + what = 10 it would be zero.

10+0=10.

maybe?

PLS HELP MEE WITH THIS!!

Answers

The answer is A, Charlie eats 8 carrots in a day.

Answer:

a

Step-by-step explanation:

the x axis is the time/days and the y axis is the baby carrots eaten

hope this helps :) have a great day !!

Please help will give Brain!!

Answers

Answer:

x=4 is the answer Please mark brain

Step-by-step explanation:

9x3=27

so if x is 4 than

4x3=12

Answer:

x=4

Step-by-step explanation:

27 is 9 times 3

3x=x+8

   -x    -x

2x=8

x=4

Hope I helped!

Robert's engineering team is working on a plan for building a new straight road to the top of a hill in his town. He must make sure that the grade, or the angle of elevation the road forms with
a flat road, is 6". The height of the hill is 100 feet.
100 ft

What is the approximate length of the road in feet?
101 ft.
201 ft.
951 ft.
957 ft.

Answers

Answer:

201

Step-by-step explanation:

A cell phone is on sale for 30% off. If the sale price is $239.89, what is the original price? *

Answers

AnswerThe answer is $167.92

Step-by-step explanation:30% is equivalent to 0.3. Subtract 0.3 from $239.89. You have answer plz mark brainliest.

The answer is $342.70
Explanation: we are looking for an ORIGINAL price so it would be more than the sale price.

a survey asked 35 randomly chosen employees whether they bring lunch or buy it in the cafeteria. Of the 35 surveyed, 20 bring lunch. There are a total of 175 employees at the company. What is the best estimate of the total number of employees who bring lunch?​

Answers

Answer:

The estimate is 100 employees.

Step-by-step explanation:

20/35=x/175

35x=3500

x=100

Y= 2x - 5
5x – 4y = -10​

Answers

The answer would be (x,y)= (10,15)

john picks numbers at random. 10 5 5 3 7 9. what is the probability he picked an even number?

Answers

Answer:

1/6 probability

Step-by-step explanation:

He only got one even number out of 6 attempts, so its a one in six 1/6.

Rearrange the following formula to make c the subject.

a= b/c + 5

Answers

Responder

1

cachemirisufyan

Experto

168 respuestas

1.5K personas ayudaron

2a + 2c = 5a - 5b

recopilar términos ligeros.

toma 2a en el otro lado

2c = 5a -2a-5b

2c = 3a - 5b

divide 2c's 2 en ambos lados

y

c = (3a - 5b) / 2

dar un más inteligente por favor. tnx que tengas un buen día.

4x - 4y = -2
-9x - 4y = -3

Answers

Answer:

x=1/13 y=15/26

Step-by-step explanation:

hope this helps!

please mark me brainliest! thanks!

Help please!! I'm very confused

Answers

Answer:

0.4

Step-by-step explanation:

The unit rate is clicks per second or clicks/second. In this case, the equation would be 3/? = 7.5. The ? is 0.4.

Hope it helps!

can someone please help

Answers

Answer:B, I think it's B.~If you look closely the only difference between the two polygons is that they are a different size.So when you divide 21 by 18 to see what fraction is being used to demonstrate the polygon I got, 7/6.So I tried dividing 28 by 7/6 and got the answer, 24.But since it's X + 13, I had to see which answer plus 13 would equal 24, and 11 + 13 = 24.~

Hope you have a good day, Loves!

Also if I'm right can you let me know please?

Answer:

A cause I said so.

Simplify.
4(u-2) - 6

Answers

Answer:

The answer is 4u-14.

Have a great rest of your day!

Answer:

4(u-2) - 6

separate bracket

4u-8-6

4u-14

Draw a line representing the “rise” and a line representing the “run” of the line. State the slope of the line in simplest form.

Answers

Answer:

(-2,6) (-7,4)

Step-by-step explanation:

Thats wat u got on ur gragh so just go wit that XD

f(x) = 4x + 5



Need help have to show all steps

Answers

Answer:

17

Step-by-step explanation:

plug in 3 for x

f(3)=4(3)+5

    4 times 3 is 12

f(3)=12+5

f(3)=17

Find the measures.......
Help me plis :)

Answers

Answer:

11 is 70

12 is 80

13 is 150

Step-by-step explanation:

The height of a cell phone tower is 200 ft tall. The tower is secured by 3 wires, stretching from the top of the tower to spots on the ground 50 ft away from the base of the tower. Each wire creates a right triangle with the tower and the ground. What is the length of each wire to the nearest foot

12ft

150ft

150ft

250ft

Answers

150 feet I assume yea

Answer:

The correct answer is 250 ft

Step-by-step explanation:

I answered this question earlier so the explanation is on my pfp.

Which value for b makes the equation b/4 =12 true?

Answers

48 would be in that place because 12 x 4 would get you to 48, which means that 48 is the answer for this one. Hope this helped. I had to edit the answer out because it glitched, sorry :/

The value for b that makes the equation b/4 = 12 true is b = 48.

We have to find the value for b that makes the equation b/4 = 12 true, we can solve for b by multiplying both sides of the equation by 4.

b is the variable in the equation.

b/4 = 12

Multiply both sides by 4:

4 × (b/4) = 4 × 12

This simplifies to:

b = 48

Therefore, the value for b that makes the equation b/4 = 12 true is b = 48.

To learn more on Equation:

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Guys I need your HELP ASAPP!!!!!

Answers

Answer:

HOPE THAT WAS TRUE

Step-by-step explanation:

[tex] - 3 + \sqrt{m + 59} = m \\ \sqrt{m + 59} = m + 3 \\ {(m + 59)}^{ \frac{1}{2} } = m + 3 \\ \frac{1}{2} log(m + 59) = log(m + 3) \\ 0.5 log(m) + 0.5 log(59) = log(m)+log(3) \\ 0.5 log(m) = 0.5 log(59) - log(3) \\ [/tex]

[tex]0.5 log(m) = 0.885 - 0.477 \\ 0.5 log(m) = 0.408 \\ log(m) = 0.816[/tex]

[tex]m = {10}^{0.816} = 6.556[/tex]

PLZ HELP THANK YOUUUUUU

Answers

Answer:

The answer is 2

Step-by-step explanation:

I need these answers now please !! ​

Answers

Wish I could help maybe this will boost the post

Find the value of x in the triangle shown below.

Answers

Answer:

x = [tex]\sqrt{53}[/tex]

Step-by-step explanation:

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

[tex]x^{2}[/tex] = 7² + 2²

[tex]x^{2}[/tex] = 49 + 4

[tex]x^{2}[/tex] = 53

[tex]x[/tex] = [tex]\sqrt{53}[/tex]

If your mom was driving to a mcdonalds on a sunny day, and the tempature of the sky was blue. What flavor is the ground?

Answers

I don’t eat McDonald’s but I think the answer is dirt or grass unless she’s driving on the road it would be cement :D

Answer:

yellow

Step-by-step explanation:

i added the multiplication because last year i did this math tommorow

A school club sold 300 shirts. 31% were sold to fifth-graders, 52% were sold to sixth graders, and the rest were sold to teachers. How many shirts were sold to each group -- fifth graders, sixth graders, and teachers? Explain or show your reasoning.

Answers

Answer:

Fifth graders= 93 shirts

Sixth graders= 156 shirts

Teachers= 51 shirts

Step-by-step explanation:

31% of 300 is 93

52% of 300 is 156

The total number of shirts sold to fifth graders and sixth graders is:

156+93= 249

The number of shirts sold to teachers is:

300-249= 51

PLEASE HELP WILL MARK BRAINLIEST FOR CORRECT ANSWETS HELP HELP HELP

Answers

Answer:

1) (3,5) is the new point

2) P(-1,-4) U(-5,0) N (-2,1)

Step-by-step explanation:

hope this helps. good luck

Can someone pls help me

Answers

Answer:

Sorry that I cant help.

But have a good rest of your dayFollow if you liked this.

9(2n + 1)

Distribute 9 to the terms in the brackets.

18n + 9

Add = 0 to solve for x

18n + 9 = 0

Move 9 to the other side by subtracting

18n = -9

Divide by 18 on both sides

n = -9/18

Simplify

n = -1/2

In decimal form the answer can also be -0.5 depending on your question.

Hope this helped!


Graph the inequality and check the solution.

Gia has more than 50 cents.

g > 0.50



A number line going from negative 2 to positive 2.

Check all that apply.
Draw a closed circle at 0.50.
Draw an open circle at 0.50.
Shade all numbers to the right of 0.50.
Shade all numbers to the left of 0.50.
1 is shaded, so substitute 1 in for the variable to check the graph of the solution.
–1 is shaded, so substitute –1 in for the variable to check the graph of the solution.

Answers

Answer:

B,C,E

Step-by-step explanation:

I got it right on edugenity

The solution to the inequality g > 0.50 is all numbers to the right of 0.50, excluding 0.50 itself.

What is a solution set to an inequality or an equation?

If the equation or inequality contains variable terms, then there might be some values of those variables for which that equation or inequality might be true. Such values are called solution to that equation or inequality. Set of such values is called solution set to the considered equation or inequality.

We are given that;

Function g > 0.50

Now,

To graph the inequality g > 0.50, we start by drawing a number line from negative 2 to positive 2.

Next, we need to indicate the solution region on the number line. The inequality g > 0.50 means that g is greater than 0.50 but not equal to 0.50. So, we draw an open circle at 0.50 to indicate that it is not included in the solution region. Then, we shade all numbers to the right of 0.50, since they are greater than 0.50.

To check the solution, we can substitute any number greater than 0.50 into the inequality and check that it is true. For example, if we substitute 1 into the inequality, we get:

1 > 0.50

This is true, so 1 is in the solution region.

If we substitute -1 into the inequality, we get:

-1 > 0.50

This is false, so -1 is not in the solution region.

Therefore, the answer of the given inequality will be all numbers to the right of 0.50, excluding 0.50 itself.

Learn more about inequalities here:

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Describe the transformation of the graph y = -(x-4)^3 +5

Answers

reflected across the x-axis
shift right 4 units
shift up 5 units

Graph  has been transformed from the graph of y = x³ by a horizontal shift of 4 units to the right then by a reflection over the x-axis, and 5 units upward of vertical shift.

What is a function?

A function from a set X to a set Y assigns to each element of X exactly one element of Y.

The given function is y = -(x-4)³ + 5.

Let us use algebraic methods to understand the transformation of the graph of this function.

First, we can observe that the parent function is y = x³ has been transformed to y = -(x-4)³ by replacing x with (x-4).

This transformation gives  a horizontal shift of the graph of 4 units to the right.

then negative sign in front of the function reflects the graph over the x-axis, resulting in an upside-down graph.

Finally, the entire graph is shifted vertically upward by 5 units, as observed  by the constant term +5 in the equation.

Hence,  the graph  has been transformed from the graph of y = x³ by a horizontal shift of 4 units to the right then by a reflection over the x-axis, and 5 units upward of vertical shift.

To learn more on Functions click:

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Solve the inequality: x - 13 - 4x > 2

Answers

Answer:

X< -5

Step-by-step explanation:

Answer: x<−5

Step-by-step explanation: hope this help

A submarine is descending to examine the seafloor 6200 feet below the surface it takes the submarine four hours to make this decent what was the submarines change in deaths per hour

Answers

Answer:

1550

Step by step explanation

Answer:

1,550 feet per hour

Step-by-step explanation:

To find this answer, you divide 6,200 by 4, to get the unit rate of decent per hour. I hope this helps :)

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