Answer:
lori has run 2.62 miles
Step-by-step explanation:
Do 26.2/10
It's the last one. .........
Answer:
A. 
B. The y intercept is 4.8
Step-by-step explanation:
Given

Solving (a): Write as a function.
To do this, we simply substitute f(n) for 
becomes

Open Bracket

Collect Like Terms


B. The y intercept.
To get the y intercept, we set n to 0
i.e



Hence, the y intercept is 4.8
A) 3/8. You cut 3/4 in half by making the bottom number twice as big and get 3/8
Answer:

Step-by-step explanation:
Using the rule of exponents
=
, then
=
= 