Short Answer/Extended Response 11. If allb, m<4 = 2x + 50, and m<6 = x -20, find each angle measure. X= m<1 = ,m<2 = a m<3 = ,m<4 =, m<5=, m<6=, m<7=, m<8=

Factor the expression using gcf 9b+45

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

How do you solve questions 29 and 31?