Can someone answer this question please answer it correctly please me if it’s correct t I will mark you brainliest

c

Step-by-step explanation:

as  450 times flip

two=heads and tails

450/2=225 times head and tails

Step-by-step explanation:

The answer is c.

Hope this helps!!!

-7

step-by-step explanation:

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

= (x + 9)^2 - 7.

so q = -7.

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.