Find the roots of the polynomial equation. x^2 – x – 72 = 0 question 1 options: a) 9 and –8 b) –6 and 6 c) –2 and 16 d) –9 and 8

What is 32+4 x (16 x 1/2) -2 show your work}

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

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.