Mark purchased 5 glue sticks for $0.79 each, a couple of highlights for $1.29 each, and 3 packs of pencils for $1.15 each. How much did he spend on school supplies

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

East black horse $0.25 total budget is $555 it'll cost $115 for other supplies about how many flyers do you think we can buy