Solve for z a(t+z)=45z+67
1. Expand

2. Subtract

from both sides

3. Subtract 45z from both sides

4. Factor out the common term z

5. Divide both sides by a - 45

Answer:
Let x be the total money she had
So x-45.32=32.25
□ x =45.32+32.25
Answer:
A) Sheri has the faster commute by 6.2 miles/hr.
Step-by-step explanation:
Given
John's commute to work
Sheri's commute to work

John's commute to work in miles per hour = 
Sheri's commute to work in miles per hour =
We can see that Sheri has a faster commute.
Difference between the rates =
∴ Sheri has the faster commute by 6.2 miles/hr.
3x-y/3=b, you are isolating b to the other side
(I'm going to use brackets as my absolute value bars lol)
[5 x -3]
[-15]
=15