Answer:
x = 0
Step-by-step explanation:
Step 1: Write equation
9x - 7 = -7
Step 2: Solve for <em>x</em>
- Add 7 to both sides: 9x = 0
- Divide both sides by 9: x = 0
Step 3: Check
<em>Plug in x to verify it's a solution.</em>
9(0) - 7 = -7
0 - 7 = -7
-7 = -7
Answer:
0.75x = 23.97
Step-by-step explanation:
The total is 23.97. 0.25% is off so you have to subtracting 25% from 100% and you will get 75% if you convert it to decimal you will get 0.75.
Answer:
$48
Step-by-step explanation:
so since the column on the right says n is 4 (next to yellow box), you would substitute 4 for n.
c=12n
c=12(4)
c=48
The tree will both be 5 feet after 2 years.
y=x + 3
y = 1/2x + 4