Solve the following system of equations using the elimination method.
2x + 4y = 10

–2x + y = –15
Question 10 options:

A)

(–2,7)

B)

(7,–1)

C)

(3,1)

D)

(8,–3)

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

15 points ! ~ see if you know the answer to both you!

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.