X + x + x + x - 20 is equivalent to 4x - 20 because you can add the like terms, or the x's.
Answer:
slope formula is rise over run / rise divided by run .
Step-by-step explanation:
y2-y1 divided by x2-x1
Answer:
2. 1. 3. 4.
Step-by-step explanation:
hope this help >.<