Solve the equation.

y + 3 = –y + 9

a.) y=1
b.)y=3
c.)y=6
d.)y=9

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

Asystem of linear equations contains two equations with the same slope. select all of the correct statements. i a. the system may have two solutions. - b. the system may have infinitely many solutions. c. the system may have one solution. o d. the system may have no solution. submit