**ILL MARK BRAINLESS IF YOUR ANSWER IS CORRECT* what is the first step to solve the following system of equation using substitution 3x+y=15
5x-3y=11

A:Add the two equations together
B:Solve the first equation
C:Multiply the first equation by 3
D:Divide the second equation by 3​

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.

Simplify (2^5/3^2)^4 a. 2^20/3^8 b. 2^9/3^8 c. 8^5/12^2 d. 2/3^2

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2