Answer:
3/4
Step-by-step explanation:
Answer:
20d + 30d
Step-by-step explanation:
20 and 30 minutes per day
The equation of the line that you get is:

Where m is the slope and q is the y-intercept; then the slope of y=3x-12 is 3.
Answer:
x = 5
Step-by-step explanation:
x^2 +2 = 27
x^2 = 27 - 2
x^2 = 25
x = 
x = 5