Please Help! Brooks is selling cupcakes for a fundraiser. The table shows how much profit she makes after selling certain numbers of cupcakes. What was the initial cost for Brooks to make the cupcakes?

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

Ftara spends $219 a month for her car payment and she makes $3,200 a month, what percent of her monthly income is spent on her car payment?