It could sometimes be proportional. The reasoning here is that if all the items have different prices it won't be, however if the items you are ordering all have the same price they will be!
Answer:
x=-2
Step-by-step explanation:
5x -10x- 30= 10x
-5x -30 = 10x
-30=15x
x=-2
Answer: 1.64
Step-by-step explanation:
80% = 50
20% = 12.5
100% = 62.5
38% = 1.64
F(x+1) = (x + 1)^3
= 3x + 3
= 3(0) + 3
= 3
I think is 3
So the area of a triangle formula is a=hb times b /2 so 14 times 20 is 180 divide by 2 is 140
