Let mZA = 40°. If ZB is a complement of A, and 2c is a supplement of 2B, what is m4B+m2c?

A. 600

B. 150°

C. 180°

D. 210°

How to do 13x-11y=-12 by writing the slope intercept form of the equation of each line?

Simplify [ (5.65 + 7.92) - 10.29 ] * 15

2a+b=2a but b can not be 0

A banquet dinner is being organized by a club. The actual cost the dinner is $25 per person. The members are to pay $5 to attend, with the club making up the difference. What percentage of the dinner's cost is the club going to pay?

How to find the 84% of 175

A bank loaned out 17000 part of it at the rate of 7% per year and the rest 15% per year. If the interest received in one year totaled 2000, how much was loaned at 7%?

Two trains leave the station at the same time going in opposite directions. one of the trains travels at 90 mph and the other is traveling at 120 mph. after how many hours will they be 735 miles apart?

A grocery store chain has been tracking data on the number of shoppers that use coupons. The data shows that 71% of all shoppers use coupons. 18 times out of 20 these results were considered accurate to within 2.5%.

Marisol bought 3 pairs of shoes that cost $38 each the tax rate was 8% how much did Marisol pay

What is the remainder of 185 and 6