Answer:
20
Step-by-step explanation:
The slope is 0.3.
1.5x + 4.5y = 18
<u>4.5y</u> = <u>18 - 1.5x</u>
4.5 4.5
y = 4 - 0.3x
4.5 gallons
D
or, x=88+46(exterior angle is equal to sum of two opposite interior angle)
or, x=134
C
