HELP PLEASE ASAP WILL MARK BRAINLIEST

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Sketch one cycle if the cosine function y=2cos2theta

Revirite the formula to determine the area covered by one can of paint. alyssa and her father are going to paint the house this summer. they know they'll need 6 cans of paint. enter the correct answer. 000 done a formula that describes this scenario is (licierali 000 oo 6 w w = the total area of the walls p = area covered by a can of paint