Answer:
x = -9
Step-by-step explanation:
let the number = x
So x ÷ -3 = x + 12
Mulitply both sides by -3: x = -3x -36
Add 3x to both sides: 4x = -36
Divide both sides by 4: x = -9
Answer:
8
Step-by-step explanation:
28+a^2=92 28+8^2=92
There are 16 oz per pound, so that 4 oz is equal to 4/16 or 1/4 pound.
Since each box contains 10 packages and each package weighs 3 lbs 4 oz which is equivalent to 3-1/4 lbs , then the weight of each box will be
(10 (3-1/4) = 32-1/2 pounds per box
The weight of 4 boxes will then be (4 boxes) (32-1/2 pounds per box) = 130 pounds.
Step-by-step explanation:
4w (w - 3) = 24
4w^2 - 12w = 24
4w^2 - 12w - 24 = 0
use calculator, EQN if using Casio
the answer will be
w = _____ w = _____
