Answer:
A
Step-by-step explanation:
5(0) + 3(-2) = -6
3(0) - 2(-2) = 4
0 + -6 = -6
0 + 4 = 4
It was a 5 percent change because if you subtract 460 form 483 you will get 23, then you need to divide 23 by 460. You will get 0.05. You need to multiply that answer by 100 to get 5
Answer:
$96
Step-by-step explanation:
120 x .20 = 24
120 -24 =$96
Substitute x = 2 into y = - 6x + 9
Answer : x = 2, y = - 3
Hope this helps. - M
Answer:
21n² - 28n + 7
Step-by-step explanation:
Each term in the second factor is multiplied by each term in the first factor, that is
3n(7n - 7) - 1(7n - 7) ← distribute both parenthesis
= 21n² - 21n - 7n + 7 ← collect like terms
= 21n² - 28n + 7