(answer all for 15 points) 1) Chris went to Waffle House and his bill came out to $8.23. He had a coupon for 40% off. How much did Leke pay for his meal? 2) To which set or sets does the number -5 belong?
3) Target bought a shirt for $4 from a factory. They mark it up 40%. How much does Target sell the shirt for? $_

3x + 4y = 5 x- 3y = -7 solve by substitution

Ebuka's monthly rent is $750. if ebuka pays the rent late, his landlord charges 4% interest per week that the payment is late. write a function that gives the total cost r(t), in dollars, of ebuka's rent if he pays it t weeks late.

10 points? ? +++ me asap gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a) gabriella averages 7.5 u.s. dollars for every 100 euros. b) gabriella averages 100 u.s. dollars for every 25 euros. c) gabriella can exchange 75 u.s. dollars for 100 euros. d) gabriella can exchange 100 u.s. dollars for 75 euros.