-3 3/7 + 2 5/7= -3+2+(- 3/7)+ 5/7

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

Find the measure of angle y. round your answer to the nearest hundredth. ( type the numerical answer only) a right triangle is shown with one leg measuring 5 and another leg measuring 14. an angle across from the leg measuring 5 is marked y degrees. numerical answers expected!

Use the squared identities to simplify sin^2x cos^2x