I'm confused on #21. It's very hard. I tried starting it but I gave up.

2 answers:

7 0

Can't read the full question

6 0

What is the rest of the question

You might be interested in

vredina [299]

Answer:

1/5

Step-by-step explanation:

4 0

3 years ago

strojnjashka [21]

I believe x=116 and z=26. 4z-40=64
4z=104
z=26
180-64=116

8 0

3 years ago

frosja888 [35]

288 inches is needed

4 0

3 years ago

Misha Larkins [42]

Answer:

This sentence is true.

Step-by-step explanation:

3 0

3 years ago

Step2247 [10]

X^2 -3x+7x-21

so simplified is:

x^2 - 4x - 21

5 0

3 years ago