-4(9)(-5) = (-36)(-5) because -4(9) = -36. (-36)(-5) = 180
Answer:
6. b. 50
7. d. 12
Step-by-step explanation:
6. 80% is equal to 0.8.
0.8x =40.
Divide 0.8 by 40 to get x.
x=50.
7. If he needs 3 eggs for 30 cookies, we divide 120 by 30 to get 4.
We multiply 4*3 to find the total amount of eggs needed.
4*3= 12
8 divide by 5
X=4-3 and that's the right answer
Thank you
Answer:
X=5
Step-by-step explanation:
(n+2)/4=7 multiply both sides by 4
n+2=28 subtract 2 from both sides
n=26