Joanna has a total of 7 rolls of coins worth $23. She has rolls of dimes worth $5 each, and rolls of nickel worth $2. How many rolls of each kind does she have?

While playing volleyball, Ralph drink 3/4 of a jug of water. If the jughead 64 fluid ounces of water, how many fluid ounces of water did Ralph drink?

Convert the angle θ=180 ∘ to radians. Express your answer exactly, meaning leave pi in your answer.

A new candle is 12 inches tall. It burn at a rate of 0.75 inches an hour. How tall will it be after 4.6 hours?

Which function has an inverse that is a function? b (x) = x2 + 3 d (x) = - 9 m (x) = - 7x p (x) = 1x1

A man and his daughter together weigh 90 kg, the man with his cat weigh 70 kg, and the daughter and the cat together weigh 40 kg. What do the man, the daughter and cat weigh together?

What property is 5+0=n

What is the quotient of 1/5 divided by1/2

andrew has some candy to give to his four children. he first took ten pieces for himself then evenly divided the rest among his children. each child receives six pieces. how many pieces did he start with. write an equation

Is the gcf of a pair of numbers ever equal to one of the numbers? Explain with an example

given only a compass and straightedge, Greeks were able to construct any geometric object they wished true or flase