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
Answer:
9
Step-by-step explanation:

Use the correct order of operations, PEMDAS.



Answer:
51 cents for 17 inches of wire
Step-by-step explanation:
22 = 66
17 = x
22x = 66 * 17
22x = 1122
x = 51 cents
or
22 inches costs 66 cents
1 inch costs 3 cents (66 / 22 = 3 cents)
17 inches costs 51 cents (17 * 3 = 51 cents)
Answer:216
Step-by-step explanation:I think, I dont know. Sorry if you get it wrong. :c
Answer:
Kristi's prediction is not valid. The probability of a kid choosing a fish plate is about 21%.
Step-by-step explanation:
I took the test ✌