The sum of two numbers is 64 . the larger number is 22 more than the smaller number. what are the numbers?

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.