a = 2x + 6xz
a = x(2 + 6z) <em>factored out "x" on right side</em>
a/(2 + 6z) = x <em>divided both sides by (2 + 6z)</em>
Answer: x = 
Answer:
independent = study time
dependent = grade
Step-by-step explanation:
grade is dependent upon amount of time you study (which you control independently)
Answer:
81 maybe not sure
Step-by-step explanation:
Answer:
7(0.75) = 5.25
f = 7
Step-by-step explanation:
Answer:
A
Step-by-step explanation: