Solve the formula for the indicated variable or expression.

H = 7ab/ab

b=?

40 tens regroup through tens

Solve 18x 6 = 3 (6x 1)

Find the percent change from 600 to 408 tell whether it is the percent increase or decrease if necessary Round your answer to the nearest percent

Arik bought 20 calculators at the electronics store. 40% of the calculators were scientific calculators and one half of the calculators were graphing calculators. How many neither scientific calculators nor graphing calculators

Serena is the manager at a coffee shop the amount of money she earns is represented by m=21h. how much more per hr does she earn than gabe, who earns 13.50 per hr.

76.8% of what is 40.32?

Celso is reading Loius Lowry's The Giver, which is 180 pages long. Celso reads 30 pages, on average, each hour. To model the number of pages he reads over time.

Ron walks 0.5 mile on the track in 10 minutes. steve walks 0.25 mile on the track in 6 minutes. find the unit rate for each walker in miles per hour. who is the faster walker?

In 8 years I will be double the age I was 5 years ago

Evaluate f (x) = x^2 - 3x+2