Answer:
i don't see what you need help
Step-by-step explanation:
8
x=average
(x+x+x+x)/4=average
to increase x by 2 you add 2
x+2=average
(x+2+x+2+x+2+x+2)=4=(4x+8)/4=x+2
you'd have to increase the sum by 8 to make the numbers' averages' go up by 2
The question is not displaying correctly.
4x·3x = 12x²
isolate the 3x subtract y then divide by 3 both sides and reduce
