Answer:
8
Step-by-step explanation:
Subtract 40 from the equation
5C=0
-40
5C=40
Then divide the 5 to isolate the C
C=40/5
C=8
-14.13
hopefully i’m right
Answer:
15x^2+2
Step-by-step explanation:
(10x^2 -1 + 4x) + (3 + 5x^2 - 4x)
Combine like terms
10x^2+5x^2+4x-4x-1+3
15x^2+2
Answer:
Step-by-step explanation:
y= -5/8x-7
To write in standard form get all the terms to one side
y+5/8x+7=0
I hope this is correct
Pls don't be mad if it is wrong