The constant of proportionality should be 45 miles per hour, and the car should travel 135 miles in three hours.
X cannot equal +2, and can't be -1. If you factor it, then you notice you get 2(x+2)(x-2). If you use either one for the x, one will be zero and the won't, and vise-versa.
Step-by-step explanation:
y = 4x+1
y–1 = 4x
x = (y–1)/4
Answer:
10?
Step-by-step explanation:
3n-3x-15 You have to add the like terms.
