Show how to solve the system of equations by elimination.

Step-by-step explanation:

Elimination is one of the methods used to solve a system of simultaneous equations. In the elimination method, we first eliminate one variable and find the value of the other. We then substitute this value and solve for the eliminated variable.

we can't see all full 4 options, but if this is the full option, than the very left one is correct:

-2/5 * -3 3/4

remake the question, adding a picture of all the question, or write down the full left and right answers.

it has to have an angle of 90 degrees