Answer:
distributive
Step-by-step explanation:
the number out side the parenthesis, 3 in this case, is being distributed to the numbers inside the parenthesis
Answer:
1612.5
Step-by-step explanation:
1500 x7.5% = 112.5
112.5 +1500 = 1612.5
Isolating the x^2 is the simplest way. it would only be three steps.
Answer:

Here is for you.
Step-by-step explanation: