Which equation results from adding the equations in this system?

x + 6y = 9

-x+2y = - 15

8y = - 6

8y = 6

4y = 24

4y = - 6

What is 70.95 rounded to the nearest whole number

What is the best approximation for the perimeter of a semicircle with a diameter of 35 inches? Use 3.14 to approximate pi. 54.95 in. 89.95 in. 109.90 in. 144.90 in.

What is the outlier of these numbers? 42,38,45,68,40,39,39,41

Consider the following system of equations: y = - 2x + 3 y = x - 5 Which description best describes the solution to the system of equations? Lines y = - 2x + 3 and y = 3x - 5 intersect the x-axis. Line y = - 2x + 3 intersects line y = x - 5.

Karen bought a 2300 blower she made a 450 down payment and monthly payments of 93.50 for the next 3 years how much interest did she pay

The graph shows the system {y=2x+1 { y=x^2+1. Which ordered pairs are solutions of the system? A. (0, 1) and (2, 5) B. (0, 0) and (2, 5) C. (1, 0) and (4, 2) D. (0, 1) and (1, 4) 2.

In the city where Sonia live ever in an average of 4.05 inches each month last year about how many inches of rainfall in all?

A scatter plot is used to visualize the association between two quantitative variables tru false

Find a negative angle that is co-terminal with the angle 158.3

Solve for x. -3/4 (r+2) = 6