Answer:
I'm pretty sure it's Distributive property
Step-by-step explanation:
I think this because on the outsides of the parenthesis you can distribute the 2 to the other numbers.
$36 because $54/6 is $6 per hour and $6 times six hours is 36
450x.05=22.5
Multiply 22.5 by 5 years.
22.5x5=112.5
She’ll have $112.50 worth of interest earned after five years
B, C, and D
Substitution is a method of finding x or y value by taking,
——-
1st full equation in name of x and substituting to get the value.
Hope helped