A grocery store buys items and then applies a markup of 70%. What is the retail price of item that originally costs $10? plsss help me!

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.

[tex]5 \times1 \frac{12}{13} [/tex] me

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the