4 years ago

The sum of a number x and -7 is less than or equal to 18. Write and solve each inequality

Mathematics

1 answer:

vfiekz [6]4 years ago

6 0

Answer:

x≤ 25.

Step-by-step explanation:

SO basically, the equation is x+-7≤ 18. What you do is you use the equation to solve for x. So, x+-7 is the same as x-7, so what you do is you add 7 from both sides to get x≤ 25.

Hope this helps:)

You might be interested in

Really need help like help on mat

Furkat [3]

1. no solution

2. one solution

3. infinitely many solutions

4. infinitely many solutions

5. no solution

6. one solution

7 0

3 years ago

Read 2 more answers

Distributive property to express 16+48

Y_Kistochka [10]

In terms of distributive property you factor the problem out to:
16 (1+3)

6 0

4 years ago

Read 2 more answers

Solve for X. 5+4/7(21+ 3X)= 41

oksano4ka [1.4K]

5+4/7(21+ 3X)= 41

-5

4/7(21+3x)=36

*7/4

21+3x=63

-21

3x=42

x=14

4 0

4 years ago

Read 2 more answers

If f(x)=1/x+2 what is f(3+h)

Leviafan [203]

Let x = 3+h
$\frac{1}{(3 + h) + 2} \\ = \frac{1}{h + 3 + 2} \\ = \frac{1}{h + 5}$
The answer is A.

6 0

4 years ago

Read 2 more answers

45/7 is rational or irrational?

Ugo [173]

Answer:

It is rational as a rational number is a number written in a p/q form where p and q are integers and q is not equal to 0. Ex:45/7,5/1 and 5=5/1

6 0

3 years ago