Using the linear combination method, what is the solution to the system of linear equations 7x-2y = -20 and 9x+4y=-62
A(-3,2)
B(-2,3)
C(2-3)
D(3,-2)

Describe the relationship between the angles of similar triangles and the sides of similar triangles

Human body temperatures have a mean of 98.20° f and a standard deviation of 0.62°. sally's temperature can be described by z = 1.4. what is her temperature? round your answer to the nearest hundredth. 99.07°f 97.33°f 99.60°f 100.45°f

Here is my question! jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?