Answer:

Step-by-step explanation:
You can see the attached picture
Answer:
z = (-b + 17)/(a+4)
Step-by-step explanation:
If in terms of a and b, then
az - 17 = -4z - b
z(a-4) = -b+17
z = (-b + 17)/(a+4)
Answer:
D but dont get mad
Step-by-step explanation:
Answer:
0.43y + 8.1
Step-by-step explanation:
5.23y + 8.1 - 4.8y
5.23y - 4.8y + 8.1
0.43y +8.1