Answer:
x=21.
Step-by-step explanation:
First you distribute 3 to the parenthesis. You should get 3x-21=42 at this point. Then you add 21 to 42 to get 63. Here you should be at 3x=63. Divide 63 by 3 to get x=3
Answer:
that is wrong beth has a better score
Step-by-step explanation:
14 out of 40 is 37.5%
and 24 out of 50 is 48%
The best definition for the term substitution would be...
the action of replacing someone or something with another person or thing.
Answer:
Yuhh the answers c dawhggg trus me i just did the same thing lawl!
Step-by-step explanation:
I think it was √(a^2+b^2. I think.