180 divided by 3 which is 60 then multiply by 4 then you get 240
180/3=60 60x4=240
so the original price of the item is $240
Answer:
5
Step-by-step explanation:
formula is y=kx where k is constant of variation
then k=15/3=5
The answer would be: t= -5/4
Answer:
P=4x+20
A=x^2+10x+21
Step-by-step explanation:
Perimeter=2(x+7)+2(x+3)
2x+14+2x+6
4x+20
Area=(x+7)(x+3)
x^2+10x+21