your answer is 15.8 (im pretty sure)
Answer:
Step-by-step explanation:
Subtract 4 from both sides:
Multiply both sides by -4:
Y
y=ax
where a is a constant of proportionality;
y=20, x=4
20=4a
a=20/4
a=5
y=5x
The constant of variation is 5
Answer:
you hgave a 2 and you use 5 and you have to add it and it will be 12 and your answer is 15
Step-by-step explanation: