Can someone please answer this question please answer it correctly and please show work please help me I need it

-10

Step-by-step explanation:

this has pattern which subtract four for each space or subtract 8 for every two space.

10-8= 2

10-4= 6-4=2

you have to subtract 4 three times starting with 2

2-4= -2

-2-4= -6

-6-4=-10

good job you smart son of a gun you are smarter that einstein. 7

step-by-step explanation:

step 1: solve one of the equations for one of the variables. let's solve the first equation for y:

step 2: substitute that equation into the other equation, and solve for x.

step 3: substitute x = 4 x = 4 x=4 into one of the original equations, and solve for y.