A man fell asleep studying for his math exam. He woke up at 9:30 p. m. If he slept for 3 hours and 50 minutes, what time did he fall asleep? A. 6:20 p. m.
B. 6:05 p. m.
C. 5:40 p. m.
D. 5:20 p. m.​

It says factor each expression 49x-28?

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

Someone answer this asap for 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.