2x-2y =22
4x+2y=38
How to solve using systems elimination ​

Which of these people has balanced their checkbook correctly? oa. gary: the balance in his check register is $500 and the balance in his bank statement is $500. b. gail: the balance in her check register is $400 and the balance in her bank statement is $500. c. gavin: the balance in his check register is $500 and the balance in his bank statement is $510.

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?