Answer:
It's all real numbers . i.e (- infinity, + infinity)
Step-by-step explanation:
The function exists for all real values of y
Answer:
z = 7
Step-by-step explanation:
4z - 8 = 20
Add 8 to each side
4z - 8+8 = 20+8
4z = 28
Divide each side by 4
4z/4 = 28/4
z = 7
Step-by-step explanation:
-8p+3= -29
-3 -3 subtract 3 from both sides
-8p = -32
÷ -8. ÷ -8 divide both sides by -8 to isolate p
p= -32 ÷ -8. neg ÷ neg = positive
p= 4