Answer:
table 1
Step-by-step explanation:
table one, because you have different value of x (inputs) with no repetition for the same value
3x +7x+x+x should be your answer
10 inches would make him taller than 70, 9 inches would make him exactly 70
Answer:
<u>36</u>
Step-by-step explanation:
You multiply 40% by 90. Or make 40% 0.4 and multiply that by 90.
A is your answer
We can cross multiply using x/70=30%/100
Solving it we get:
100x=2100 (70 times 30)
x=21
So we get a, 21 as your answer.
I hope this helped!