Solve using the quadratic formula. Write it as an integer, or non-repeating slashnon-terminating decimal rounded up to the nearest hundredth if there is only one solution write no solution in the second blank -5x^2=-25

The measure of an angle is 117°. what is the measure of a supplementary angle?

Aretha wanted to gather data about the cost of local bowling leagues in her area. she plotted the data and determined that the average bowling league costs consist of a one-time registration fee and a monthly fee modeled by the equation y = 15x + 20. identify and interpret the y-intercept in this model. the y-intercept is 20. this is the cost per month. the y-intercept is 20. this is the cost of registration. the y-intercept is 15. this is the cost of registration. the y-intercept is 15. this is the cost per month.

26) -2(7x) = (-2 • 7) x a. associative property of addition b. associative property of multiplication c. commutative property of multiplication d. commutative property of addition