Answer:
9:12 and 12:16
Step-by-step explanation:
3/4 = 0.75
9/12 = 0.75
12/16 = 0.75
I don't understand what you mean
A is additive equality, where -x and x adds to 0
b is distributive, where x(y+z)=xy+xz
c is multiplicative equality, where x*1=x
d is subtracting both sides by 3.
The answer is 1/4
because the answer 3/12 = 1/4
30 x 4 = 120 + 2 x 5 = 10
for 32 hours = $130
30 x 4 = 120 + 5 x 6=30
for 36 hours = $150
30 x 4 = 120 + 5 x 8= 40
for 38 hours =$ 160
30 x 4 = 120 + 5 x 10 =50
for 40 hours = $170