Simplify the following expression. 이승 dx ·S· dp P AP-0 dx

-4 Se² dx

ASAP, correct explanation

Find the values of x, y that maximize 7. - 2x? - 2xy - +x+ 9y 13 subject to the constraint x+ y - =0. 2

I have to write 0 in the form of a/b

Yesterday, Rafael went on a bike ride. His average speed was 8 miles per hour. Today, he went on another ride, this time averaging 14 miles per hour. In the two days, he biked for a combined total time of 9 hours. Let x be the number of hours he biked yesterday. Write an expression for the combined total number of miles he biked in the two days. total number of miles biked = x] HE X S ?

Evaluate CUSE -4 de sinze