6500 pounds are necessary to cover 75000 square feet
Answer:
x = -5/7
Step-by-step explanation:
8/(x+3)=1/(x+1)
Using cross products
8*(x+1) = 1*(x+3)
Distribute
8x+8 = x+3
Subtract x from each side
8x-x +8 = x+3-x
7x +8 =3
Subtract 8 from each side
7x+8-8 = 3-8
7x = -5
Divide by 7
7x/7 = -5/7
x = -5/7
5. 60/12 is 5 :) hope this helps
Answer:
-7.9x+12.3
Step-by-step explanation:
Answer:
-6
Step-by-step explanation:
10 - 4 = 6
Turn it to negative.
-6
