Answer:
y=-5
Step-by-step explanation:
every point on a horizontal line has the same y-value. use y-value of the point to find the horizontal-line equation.
8050 is the answer to "what does 805 tens="
Alright, so she drives 64.5*5 (for 5 days)=322.5 miles each week. She then uses 322.5miles/1 * 1gallon/21.5 miles (we have 1 gallon/21.5 miles because 1 gallon=21.5 miles and we have the gallon at the top to cross the miles out)=15 gallons. The cost per gallon is 2.85 (we add 2.85 for each gallon), and we have 15 gallons, so 2.85dollars*15l=42.75 dollars is our answer
