Answer:
<h2>
<em>D</em></h2>
Step-by-step explanation:
She bought gas and candy so solve both to find the answer
She bought 18 gallons of gas and each gallon is 2.66
18*2.66= 47.88
So total 47.88 dollars for gas
And two candy bars so
1.46*2= 2.92
Add the two costs together
2.92+47.88= 50.80
$50.80
Answer is in the file below
tinyurl.com/wpazsebu
5(20) + 4y = 216
100 + 4y = 216
4y = 216 - 100
4y = 116
y = 116/4
y = 29.....so they sold 29 four-dollar yogurts + 20 five-dollar yogurts....for a total of 49 yogurts sold <==
All I know or all I understood was both 7 and 8 aren’t functions. Hope this helped