Which expressions are equivalent to 10a - 25+ 5b

(2a-5+b)5                   10 times(a-2.5+0.5b)              (-2a+5-b)times(-5)

Step-by-step

That should be all of the answers hope it helps

-7

step-by-step explanation:

x^2 + 18x + 74 = (x + 9)^2 - 81 + 74

= (x + 9)^2 - 7.

so q = -7.

goog may be able to you find that answer