Answer:
8
Step-by-step explanation:
It's clear that the ratio of the weight and cost is 1:2.
So when you increase the factor by 4 , the cost increases by 8.
That's all I can say, and I'm sure my answer is correct.
Step-by-step explanation:IT IS 4 I JUST TOOK THE TEST
the volume is 336
14
40.9 - 5y
25.6 - 5y + 15.3
40.9 - 5y ## ^ combine like-terms
26
Hope this helps!
The correct answer is B because after you simplifiy the expression, you would get that answer:
7x + 3y - 2 + 6x + 1 + y^2
combine all the like terms to one side first
7x + 6x - 2 + 1 + y^2
then simplify
13x - 1 + y^2 or y^2 + 3y + 13x - 1