Answer:
z= 1/2
Step-by-step explanation:
add 3z to 7z to get z by itself
-1=1-4z
subtract one from both sides
-2=-4z
divide
z=1/2
Answer:
C, D, E
Step-by-step explanation:
Answer:
Ralph is 45 and Henry is 41
Step-by-step explanation:
if Walt is 48 to find Ralph you subtract 3 because Walt is 3 tears older than Ralph.
to find Henry you subtract 4 from Ralph and get 41
Answer:
use a calculator
Step-by-step explanation:
Answer:
Quadratic function
linear function
cubic function
Step-by-step explanation: