Marianne chose an integer. She subtracted 7 then multiplied the difference by -5. The product was 60. What integer did she chose
1 answer:
Answer:
Step-by-step explanation:
(x-7) * -5 = 60
-5x + 30 = 60
5x = 60 - 30
x = 30/-5
so x = -5
You might be interested in
Y= -4x+8.... all u had to do is subtract 4x to the other side and get that answer
Perimeter = 9 + 13 + 6 = 28 m
area = 1/2 x 9 x 5.3 = 23.85 square m
<span>x intercept when f(x) = 0
so
</span><span>x^2-81 = 0
x^2 = 81
x = + 9 and x = -9
Answer
</span><span>C -9</span>
Once you combine like terms you are left with 18k +3.
