The answer to the first one is 72.
Answer:
3x...
Step-by-step explanation:
There is nothing else to do an equation with..
Answer:
22 dollars
Step-by-step explanation:
10% of $20= 2
20+2=$22
-x - y = -5
y = x + 1
-x -(x + 1) = -5
-x - x - 1 = -5
-2x = -5 + 1
-2x = -4
x = -4/-2
x = 2
y = x + 1
y = 2 + 1
y = 3
solution is : (2,3)
I don’t know but I need the Points sorry for you