What is proper inverse operation to check answer to 25-13=12

Liam is a tyre fitter. it takes him 56 minutes to fit 4 tyres to a van. a) how long would it take him to fit 12 tyres to 3 vans? b) if he works for 42 minutes, how many tyres can he fit?

Jackson has 2,000 baseball cards in his collection. Gabe has 1/10 as many baseball cards in his collection as Jackson. How many baseball cards does Gabe have in his collection?

Valerie uses 12 fluid oz of detergent each week for her laundry. if there are 75 fluid oz of detergent in the bottle in how many weeks will she need to buy a new bottle of detergent

Find the equation of the line with slope - 3/4 and passing through (-3,3).

A rectangular house has a perimeter of 240 feet. The length of the house is 80 feet. What is the width of the house in feet?

Write 10xy/15y2 in simplest form

Knowing that this number, the Golden Ratio, is present not just in mathematics, but may also be present within your own brain and body (at the atomic or subatomic level), what do you think it means?

How can you find f (3) if f (x) = - 2x^2 - 4? A) Square 3. Subtract 4 from the result, and then multiply by - 2 B) Square 3.

Distance formula (-5,5) and (1,-2)

Classes Playing a Game - Quizizz Which equation shows the number of bottles left after x days? A family buys a case of water with 48 bottles and drinks 5 bottles per day. y = 48 - 5x y = 48x + 5 y = - 5 + 48x y = - 5x - 48