Supplementary angles
x+20+5x+10=180
6x+30=180
6x=150
x=25
Can help me plzz f) i) dont need
<span>a=7b+8c+9d-10
a = 8c + 16d - 10
solve for c then
8c = a - 16d + 10
c = (</span>a - 16d + 10) / 8
or
c = a/8 - 2d + 5/4
Answer: Positive
Step-by-step explanation: It would be positive because the question is asking how much money they lost. The lost a positive amount of money.
Answer:
an expression of more than two algebraic terms, especially the sum of several terms that contain different powers of the same variable(s).