Solve the system of equation algebraically

5x-2y=4

2x-y=1

If triangle ABC has angle A=52 degrees, side a=178 and side b = 234, what does angle B = ?

what interest rate is needed to turn $2500 into $15,000 in 14 years if interest is compounded weekly?

James average was a 73 first semester and 88 second semester. find the percent change.

Which is greater 0.34 or 0.6

Gerri is working on a project that needs to be halfway completed by Friday. So far she has completed 1/4 of the project. How much of the project does she have to finish Explain how you got your answer.

My question is below. M/pie = 7.3

Suppose Phil and Kate decide to drive the sports car to Nashville without stopping and they want to arrive by 5:00pm. What time should they leave their house? It's takes 7 hours and 52 minutes to get to Nashville.

A local civic group is selling

The ratio of Brendas age to Jasons age is 4:5. In eight years the ratio will be 6:7. How old is brenda now

Which figure has a greater volume and by how much? 3 cm 3 cm 5 cm 5 cm 8 cm 6 cm 15 cm 15 cm Figure 1 Figure 2