Answer:
In order to find the slope, you need to find the difference in the x values and the difference in the y values. To do this, you write out y2-y1/x2-x1, insert your x and y values, and get your answer. Then, you find your y-intercept (where the x value is 0).
answers
6n² - n - 1
Step-by-step explanation:
2n x 3n +2n - 3n - 1
Let x the age of John
Amy's age = x + 9
from question, we get,
John's age + Amy's age = 23
x+(x+9)= 23
=> x + x + 9 = 23
=> 2x = 23 - 9
=> x = 14/2
=> x = 7
Answer:
1.6 inches per hour. you would divide 4.8 by 3 which is equal to 1.6.
Step-by-step explanation: