what number must be added to both numerator and denominator of 16/21 to make the resulting fraction equal to 5/6?

A photographer has 591 photos of animals and 234 photos of plants. He wants to put all of the photos into photo books. What is the fewest number of pages he could use in the photo books?

Suppose you live near a park that has a bike trail you like to ride. The park department rent a bike with safety equipment for five dollars a day. If you provide your own safety equipment the right rental is three dollars a day.

How many lines of symmetry does a star have?

Christine wants to buy a bicycle for her little brother. She receives a coupon in the mail for 5% off the bicycle. The bicycle her brother wants is $79.

A restaurant uses 1/8 of a lemon to garnish a glass of water how many glasses of water can be garnished using 5 lemons

What is 45 over 2 in decimals?

Solve the equations: a (9x-5/2) - (3+2x/3) - (8x-2/4) = 2 b (5x-1/7) + (4x-3/2) - (3-2x/2) = 6 c (8x+7/6) + (3-2x/4) - (5x-2/2) = 32

Approximate the square root of two to the nearest tenth

Annabelle's mom backed one dozen cupcakes Annabelle took 1 third of that to school how many cupcakes did she take

The minimum daily requirement of vitamin C for 14-year-olds is at least 50 mg per day and average sized apple contain 6 mg of vitamin C how many apples would a person have to eat each day to satisfy this requirement