Y=-5x - 26

15y=3x - 18

Find the z-score such that: (a) the area under the standard normal curve to its left is 0.5

Given cos B =.65 find the angle B in degrees. Round your answer to the nearest hundredth.

The length of a rectangle is twice that of the width. The perimeter of the rectangle is 24 cm. What is the width of the rectangle? The width of the rectangle is. Simple working out is appreciated.

David can finish painting the room in 6 hours, and his elder brother Antony can finish it in 4 hours. If both brothers paint the room together, how many hours will it take them?

Simplify. 8 - 3 (4 - 2x) 6 x - 4 20 - 10 x 8 - 6 x - 4 - 6 x

james took a trip to europe. Upon leaving he decided to convert all of his Euros back into dollars. How many dollars did he receive if he exchanged 47 Euros at a rate of $9.70 for 1 Euro?

Martina, Hong, and Felipe sent a total of 91 text messages over their cell phones during the weekend. Hong sent 9 more messages than Martina. Felipe sent 2 times as many messages as Hong. How many messages did they each send?

You just got a job a whataburger. You make $8 an hour. You are able to work 20 hrs a week. You plan on working for 1 year to save up for a car. The used car you want will cost $7000? The government takes about 5.65% out of your check for FICA.

House sold for $132000. Seller made 10% over original purchase price. What is the original purchase price of house

Several local communities planted 2,360 trees this year on arbor day. They planted 380 more trees this year then they planted last year. How many tress did they plant last year