5 subtracted from 12 times a number is 91 what is the number

A man weighs 140 pounds and has two 12 oz. beers and 1 1/2 shot of liquor in one hour. what is his estimated bac?

What is the ratio for 64:36

Fill in the measurements. EC=

Solve for x 2x²-3x-209=0

Rename and using the least common denominator.

A self-service car wash charges $4 for the initial 5 minutes plus an additional $0.75 for each minute after that. Nick only has $10 to spend on washing his car. Let m represent the number of minutes Nick spends washing his car.

What algebraic property is demonstrated in the equation? 3 + 2 (3x - 8) = 3+6x - 24

Let E stand for the set of all even natural numbers (so E={2,4,6,8, ... } and O stand for the set of all odd natural numbers (So O={1,3,5,7, ... }).

A truck is traveling 20 mph slower than a motorcycle. The motorcycle is traveling at a rate of 65 mph. Let t represent the speed of the truck. Which formula would correctly relate the speed of the truck to the speed of the motorcycle?

this year the winner of the New York Marathon ran the 8 km event in 24 minutes what is the runners unit rate