-7x - 2y = 19
4x + y = -12
Set y equal to each other (opposite signs are fine and you could also set x equal instead of y)
-7x - 2y = 19
8x + 2y = -76
Add equations together
x = -52
Plug x value into an equation
4(-52) + y = -12
Solve for y
-208 + y = -12
y = 196
Hope this helps! ;)
Answer:
30 %
Step-by-step explanation:
37.50 rounded to the nearest tenth is 37.5
-1 x 7
-7 x 1
-3.5 x 2
3.5 x -2
43*1.18=$50.74
You pay 100% plus 18% tip
