Answer:
A
Step-by-step explanation:
take 22.68 and divide by 12 (1.89), so we know for every gallon of gas it cost $1.89. the problem states the amount of gallons purchased is n and the total cost is c. so, the total cost c is $1.89 times the gallons of gasoline purchased or c=1.89n
Answer:
9 plus 11 plus 12 =
Step-by-step explanation:
x is 22
Answer:
t = $9b
Step-by-step explanation:
The total cost is t, and that is equal to 9 dollars for each book bought, so we multiply the amount of books by 9, so 9b, we add the dollar sign and t = $9b.
When multiplying a negative with a positive its always going to be a negative keep that one in mind
so if <span>4x 3=12 that means the answer is -12 because of the negative sign </span>
