3 years ago

Seven less than three times her number is between two and eleven(inclusive)

Mathematics

1 answer:

Anni [7]3 years ago

4 0

Answer:

3≤x≤6

Step-by-step explanation:

2≤3x-7≤11

2+7≤3x-7+7≤11+7

9≤3x≤18

9÷3≤3x÷3≤18÷3

3≤x≤6

You might be interested in

Need help here <br> who is right?

FinnZ [79.3K]

Step-by-step explanation:

Olivia is correct. Each O is opposite of the angle θ, and each A is adjacent.

Paula's first triangle was correct. But on the second triangle, she reversed the O and A.

7 0

4 years ago

a store is having a sale where school supplies ate 30% off their original price, a backpack is $16 what was the sales price for

Lelechka [254]

16x.30=4.80
16.00-4.80= $11.20

6 0

3 years ago

a student has test scores of 92%, 87%, and 78%. what must she need to score on thenlast test to maintain 80% or better?

SIZIF [17.4K]

We'll solve this equation in order to find the score of the 4th test, which we denote with x. $\frac{92+87+78+x}{4}=80$ . Solving it we find that x=63. And it is the final answer for this problem.

7 0

4 years ago

13.5-ounce bottle cost 2.19. A 29.2-ounce bottle costs 5.37 find the unit price for each size

maks197457 [2]

Answer:

A)Unit prize is $0.162

B)Unit prize is $0.183

Step-by-step explanation:

A) 13.5-ounce bottle cost 2.19

Cost of 13.5 ounce bottle =2.19

Cost of 1 ounce bottle = $\frac{2.19}{13.5}=0.162$

So, Unit prize is $0.162

B)29.2-ounce bottle costs 5.37

Cost of 29.2 ounce bottle = 5.37

Cost of 1 ounce bottle = $\frac{5.37}{29.2}=0.183$

So, Unit prize is $0.183

6 0

3 years ago

How many integers satisfy the inequality (x 2 – 4)(x 2 – 10) < 0?

pshichka [43]

Four because i searched it up

8 0

3 years ago

Read 2 more answers