First problem is $170.80 dollars!
Second problem is $5.25 dollars!
Pl mark me brainliest!
Hope this helps!
Step-by-step explanation:
To solve the equation for s we've got to leave s alone

Answer:
a
Step-by-step explanation:
youre welcome
Answer:
Second one is -30, 20, -50
Third one is 30, 24, 6
Step-by-step explanation:
Answer:
(-2, 4)
Step-by-step explanation:
y = -3x - 2
y = -x +2
=> -3x - 2 = -x +2
-3x + x = 2 + 2
-2x = 4
x = -2
-x + 2 = y
2 + 2 = y
4 = y