Mary sold half of her comic books and then bought nine more. She now has eleven so how many did she began with?

Solve using addition, subtraction, multiplication, or division 3m/2/3 = 7

Given that a truck can drive 25 miles with four gallons of gas, how many gallons does it need to drive 125 miles?

Amanda has 10 cups of batter to make 16 cupcakes. how many cups of batter will she use for each cupcake?

78.97 rounded to the nearest whole number

Is 643,783 less than 643.783

A number was multiplied by - 4 and decreased by 6. If the final result was - 34, what was the number?

in mr kim's history class there are 16 male students and twelve female students. which ratio can be used to express female students to male students in simplest form

A baseball team won 20 games and lost 10. What percent of the games did the team win? 33 1/3 50 60 2/3 200

A coin bank contains twice as many nickels as dimes and five times as many pennies as dimes. The value of the collection is $2.00 or 200cents. How many pennies, nickels, and dimes are in the collection?

Solve t/3-5=7 for t.