Answer: 5 miles
Step-by-step explanation: If she goes 3 times a week for 8 weeks she goes for a total of 24 days. In those 24 days she wants to bike 120 miles. Divide 120 by 24. You get 5. Therefore she needs to bike 5 miles each day she goes to the gym to achieve her goal.
Answer:

Step-by-step explanation:
Given the expressions all that is required is to expand them (using the distributive property) to see which answers they match up to:
For a:
For b:
For c calculate the square of a sum: 
(add like terms) c: 
For d: 

Answer:
c
Step-by-step explanation:
the answer is c thats what igot
3x + 1 + 5x = 7 + 15 + 7x
8x + 1 = 22 + 7x
x = 21
Answer:
Emily got 7x
Liam got 2x
7x = 2x + 80
5x = 80
x = 16
Liam got 32, <u>Sarah got 48</u>, and Emily got 112
Step-by-step explanation: