X : the gas used by first car in 1 particular week
y : the gas used by second car in 1 particular week

Answer:
1892.3
Step-by-step explanation:
221 ounces in pounds is 13.8125 pounds to you multiply that by 137 to get your total of 1892.3125
It is A because
x/6 gives pizza by 1 guest and adding0.5 gives total expence
Answer:
2/8
Step-by-step explanation:
Answer:
16.00
Step-by-step explanation:
19.99 - 25% + 6% = 15.89 =16.00