In seven years, gary will need $50,000 to pay his son's college tuition. if the interest rate is 10 percent, how much should he invest today?

a.) $45,264.35
b.) $31,046.07
c.) $25,657.90

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?

How is working backward similar to solving an equation?