Answer:
Option C.
Step-by-step explanation:
Answer:
c is right answer bro ok ....
Answer:
4.7
Step-by-step explanation:
Given equation y=4.7x
constants of proportionality = y/x
so, y/x = 4.7
therefore, answer is 4.7
Answer:
= 40
Step-by-step explanation:
2 ( 3 (5 + 2) -1)
= 2 * 20
= 40
There's nothing to substitute, and no solution,
until somebody gives you another equation.