Ignore that bottom but help pleaseee

X2 + y 2 = 36 x + y = 6 solve the system of equations.

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.