Answer:
x = 21/2
Step-by-step explanation:
Step 1: Write equation
-4(3/2x - 12) = -15
Step 2: Solve for <em>x</em>
- Distribute -4: -6x + 48 = -15
- Subtract 48 on both sides: -6x = -63
- Divide both sides by -6: x = 21/2
The answer is 90. you add them all up and divide it by 4
Answer:
<h2>8 ft 11 in</h2>
Step-by-step explanation:
It's a matter of proportions.
Let's call them A and B. Now, let's make an equation.

Now that we know that...

Answer: proportional
Step-by-step explanation: it is proportional because you can multiply any number by 7