Given that the measure of ∠x is 123°, and the measure of ∠y is 51°, find the measure of ∠z. °

Mustafa contributes 11% of his $67,200 annual salary to his 401k plan. what is his pretax income

The perimeter of a triangle is 69 cm. the first is 5 cm shorter than the second side. the third side is twice as long the first side. find the length of each side

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?