Answer:
Answer is 25
Step-by-step explanation:
25
7^2+24^2=625 the sqr root of 625 is 25
-6
y=3x-15
3x-2y=15
+2y +2y
3x=15+2y
-15 -15
Simplify
9x^3 - 4x + 10 + x^3 + 10x - 9
Collect like terms
(9x^3 + x^3) + (-4x + 10x) + (10 - 9)
<u>10x^2 + 6x + 1</u>
is red, than the remaining 
would be blue. + would give you 
.
