Answer:

Step-by-step explanation:
Use KCF method for fraction division.
- Keep the first fraction.
- Change the division operation to multiplication.
- Flip the second fraction.


Area = 1/2 x base x height
Area = 1/2 x 9 x 4
Area = 9 x 2
Area = 18 cm^2
The graph would be a compressed inside down U shape
(-7,45) (-6,48) (-5,49) (-4,48) (-3,45)
The equation is
y = $10,000+ $225x
<em>$225 (6) + $10,000 = y</em>
<em>$1,350 + $10,000 = y</em>
<em>$11,350 = y</em>
He will have saved $11,350 dollars in six months.