Answer:
x = 15
5x + 55 = 2x +100, plug in 15 and they are equal
Answer:
120 minutes
Step-by-step explanation:
1 hour = 60 min
2x = answer
x = 60
2 (60) = 120
Answer = 120 minutes
Answer: A, (y-1)^2/49-x^2/81=1
Answer: The y-intercept is an (x,y) point with x=0
Step-by-step explanation:
3 because it is a better Dona a toon