Y = -x +7 and y = x + 4 Are the equations parallel, perpendicular, or neither?

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min if they did not stop driving, how many miles could kyle and elijah drive in a whole day? ? 1 day = 24 hours. plzzz i will give you 100 points

Choose the linear inequality that describes the graph. the gray area represents the shaded region. a: y ≤ –4x – 2 b: y > –4x – 2 c: y ≥ –4x – 2 d: y < 4x – 2