What is the percent for the area of the feild

Through: (-3,-3) parallel to y= 7/3x+3

What is solution for the following system of equations, 2x+8y=4 and x=-3y+5 1) x=14 y=-3 2) x=2 y=-3 3) x=-3 y=-3 4)x=12 y=5

Shirley spelled 12 of her 15 spelling words correctly on the test. what percentage did shirley get on the test?