Answer:
56
Step-by-step explanation:
80 x (7 / 10) = 56
2.80*.15=.42
2.80-.42= 2.38
the answer is $2.38 (this was the price before)
Answer: 2x-6
Work Shown:
john = x
sam = x-3 since he scored 3 fewer than john
rob = 2*(sam) = 2(x-3) = 2*x-2*3 = 2x-6
Step-by-step explanation:
it say the answer is 4 but I don't know how