3 years ago

Which of the following values satisfies the inequality 9 < 2x + 7 < 15?

Mathematics

1 answer:

scZoUnD [109]3 years ago

8 0

Answer:

B. X = 2

Step-by-step explanation:

2(0)+7 = 7 --> 7<9 so no

* 2(2)+7 = 11 --> 9<11<15 so yes *

2(4)+7 = 15 --> 15 = 15 so no

2(6)+7 = 19 --> 19>15 so no

You might be interested in

Which of the following is a term, variable, and expression. 21, ab, 5x squared, h

Nezavi [6.7K]

Term = 5x^2

h = variable

21 is a constant

I think ab is an expression or the product of two factors.

7 0

4 years ago

Read 2 more answers

The sum of two numbers is 50 and their difference is 4 what are the numbers

Ivenika [448]

Answer:

27 and 23

Step-by-step explanation:

x + y = 50

x - y = 4

2x = 54

x = 27

y = 23

8 0

3 years ago

Read 2 more answers

What is the product? StartFraction a minus 3 Over 15 a EndFraction times StartFraction 5 Over a minus 3 EndFraction One-third St

viva [34]

Answer:

1/3a

Step-by-step explanation:

8 0

4 years ago

Read 2 more answers

PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!!

mario62 [17]

Break the numbers under the radical into perfect squares: $\sqrt{2^2*2^2*2*x^2*x^2*z}$ . Take the perfect squares out: you have two 2's, and 2 x's, on the outside of the radical with 2 and z leftover: $3*2*2*x*x*\sqrt{2*z}$ . Multiply everything together to get $12x^2\sqrt{2z}$ .

7 0

3 years ago

A rectangle was rearranged to form a parallelogram. How is the height of the parallelogram similar to and different from the wid

Daniel [21]

A parallelogram is just a rectangle with the sides angled, it’s pretty much the same as a rectangle and all your working out should be the same as a rectangle

5 0

3 years ago