Answer:
The shirt cost $10 since 20% of 10 is 2 resulting in the $8 final cost
Step-by-step explanation:
y = mx + b
The line y = 3 is a horizontal line with slope zero
y = 0x + 3
All parallel lines will also have a slope zero
a parallel line passing through (-2, 7) will have the equation
y = 0x + 7
y = 7
Here You Go:)
