The first week Kevin got 12.25 you divid that by 4 then multiply the answer by 3 and you do the same for the next week then you add them together to get your answer which should be $21.93
Answer:
b and e.
Step-by-step explanation:
You will find this by solving each equation for 15b (get 15b by itself)
Answer:




Step-by-step explanation:
Use pythagorean's theorem to solve each pair individually.
The instructions say that you have the two sides (a and b) and you have to match it with their hypothenuse.

1. 
Plug this into the formula.

The square here eliminates the roots.

2. 

3. 

4. 

5. 


-

=

Multiply both sides by 8 to get t out of the fraction
t -

=

Simplify the numerators
t -

=

Divide the fractions
t - 6 = 4

Add 6 to both sides
t = 10
Answer:
1
Step-by-step explanation:
-10n+8n=10
-2n=10
n=-5
So, one solution