Answer:
y =
x - 1
Step-by-step explanation:
Do rise over run to find the slope, and this gets you 1/2
The y-intercept is at (0, -1) so put -1 in the equation
1
This is the correct answer
Answer:7+a
Step-by-step explanation:multiply 7 by a

Explanation:
Since we have given that
Speed at which Eugene walked all the way to school = 3 mph
After realizing that she forgot her math book, she ran back
Speed at which Eugene walked back to her house = 7 mph
Let the distance between her house and her school be x
According to question,

Hence,

27 times 27
7 times 2,401
1,000,000,000 divided by 10,000,000
390,625 divided by 5
hope this helps!!