Answer:
add 21 to both sides to get everything on one side
x^2 - 10x + 21 = 0
do factorization, guess and check
(x - 7) (x -3) = 0
x =7, and x =3
Answer:
150
Step-by-step explanation:
200 divided by 8 = 25 each
25 x 6 = 150
When in doubt guess C. Always works for me
I can't see the question it's blurry
Answer:
Sorry, I can't type well.
