Aservice station collects $0.18 in taxes on each gallon of gasoline sold. find the number of gallons of gasoline sold during a month in which $7,650 was collected in taxes.

According to the number line, what is the distance between points a and b? v ++ + + + + -16 -14 -12 -10 -8 + 6 + 4 + -2 + 0 + 2 + 4 + 6 + 8 + 10 + 12 + 14 + 16 o6 units o 7 units 12 units o 14 units

Do you mind if you guys me with this question i’m on number 8

How many quarts of a 50% solution of acid must be added to 20 quarts of a 20% solution of acid in order to get a 40% solution of acid?