Answer:
16
Step-by-step explanation:
basic addition
You replace z with 17
51-17=34
the answer is 34
Answer:
6%
Step-by-step explanation:
I = Prt, so r = I / (Pt)
t = 9 months / 12 months = 0.75
r = $18 / ($400 * 0.75) = 0.06, or 6%
Skewlines have opposite reciprocal slopes ,and parallel lines have opposite reciprocal slopes