
.... Hope this will help....
Answer:
4
Step-by-step explanation:
The constant of proportionality is what determines the relationship between y and x. If t is the constant of proportionality then an example is y = tx .
So 4 is the constant of proportionality
Answer:
(84)^(1/2) cm
Step-by-step explanation:
See attached
Answer:
A number is 3
Step-by-step explanation:
x*7+(3+x*2)=30
9x+3=30
9x=27
x=3