Answer: y= 9x+1
Step-by-step explanation:
Even though I'm only in 7th grade....
Divide 19/2= 9. Something
19-1=18, and 18/2=9
Do the same to others to check
(f + g)(x) is equal to f(x) + g(x).
So (f + g)(x) = (3x + 5) + (-2x^2 - 5x + 3) = -2x^2 - 2x + 8
which is choice C.
Answer:
4(X+2Y)
Step-by-step explanation:
Rearrange the equation:
X+3X+Y+7Y
Combine like terms (so add coefficients of like variables):
4X+8Y
Factor if necessary:
4(X+2Y)
7/8 is 0.875 so it would be about 36.57