You first need to make sure the denominators are equal, then when they are, you can add/subtract the numerators. Then you can place the result over the common denominator.
I hope this helps! :)
Answer:
slope = 2
Step-by-step explanation:
120/100 = x/15
100x = 1800 (Divide by 100 on both sides)
x = 18
Answer:
x > -1
Step-by-step explanation:
Open circle so the sign is not inclusive. The point is at -1 and goes to the right so it is more than.