Solve the following system of equations.
2x+y = 3
x=2y – 1
x=
y=

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)

If x varies directly as y, and x = 7.5 when y = 10, find x when y = 4

What is the sum of the measures of the interior angles of an octagon