25i need simplify: 4(6 + 7) a. 13 b. 17 c. 24 d. 52 simplify: 6(5 + 4) a. 9 b. 34 c. 54 d. 69 simplify 6y + 5z + 8y - 3z a. 11y + 5z b. 14y + 2z c. 14y + 8z d. 16yz simplify: 6m + 7n + 5m - 3n a. 11m + 10n b. 15mn c. 11m + 4+n d. m + 10n

Seth practice piano for 1 1/3 hours on saturday and 5/6 hour on sunday for much longer did he practice on saturday than on sunday?

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

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.