What is the y-value in the solution to this system of linear equations?

4x + 5y = −12

-2x + 3y = −16

a: −4
b: −2
c: 2
d: 5

In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.

Which value of y will make the inequality y< -1 false?