Complementary angles are two angles that sum up to 90 degrees
If you are buying 8 books, 2 of them will be $7. So there are 6 remaining books, which will cost $3.50 each. 6x$3.50=21 21+7=$28
28 dollars
What month is he in right now .? there are 12 months so, 9months if he’s saving 50$ each month . 50*9 = 450 and he already has 550,
450+550 = 1000
The answer would be C) Determine whether 9-4(x)^2 is equivalent to -(9-4x^2)
3x(1.05) = 3.15x
1.05x + 1.05x + 1.05x = 3.15x