Answer:

Step-by-step explanation:

A number squared also means that the number is multiplied by itself twice.

Answer:
a= 2/5
b= 30
c= 18
d= 3:2
e= No, because the fraction or ratio is the same, all you need to do is simplify it!
Answer:
x=60
Step-by-step explanation:
Hope this helped.
Answer:
The number is 7.
Step-by-step explanation:
The unknown number: x
9 (x + 7) = 126
Using the distributive property, 9x + 63 = 126
9x = 63
x = 7
Answer:
Step-by-step explanation:
