Kids were playing baseball outside the house and broke 20% of the windows. if they broke 6 windows, how many windows did the house have? find the answer by showing two different methods.

windows * 20 percent = 6

windows * .2 = 6

divide each side by .2

windows = 6/ .2

window = 30 windows

6 windows         20

 =

total windows    100

cross products

6 * 100 = 20 * total windows

600 = 20 * total windows

divide each side by 20

600/20 = total windows

30 = total windows

1.677

step-by-step explanation:

i'm not good at explaining stuff but if you need an answer i'm here for you.

-7

step-by-step explanation:

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

= (x + 9)^2 - 7.

so q = -7.