Answer:
true!
Step-by-step explanation:
hi, this graph is a function because it passes the vertical line test. there are no x-values with 2 y-values for the same x.
Answer:
A. 64 trucks and 80 cars
Step-by-step explanation:
The ratio is 4:5 or 4/5, which equals 0.8. Divide the number of trucks by the number of cars to see which other answer equals 0.8. The only one that does is A.
Answer:
Option D, 
Step-by-step explanation:
<u>Step 1: Multiply</u>
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Answer: Option D, 
Multiply first, then add. 12 times 7 = 84. Then add 8. 84 + 8 = 92.