21 = 3(3n - 5)
21 = 3(3n) - 3(5)
21 = 9n - 15
<u>+15 +15</u>
<u>36 </u>= <u>9n</u>
9 9
4 = n
Im guessing the question is wrong but il try
5a + 6b + 7c
a=1, b=-7 & c=10
so...
5(1) + 6(-7) + 7(10) = answer
5 - 42 + 70 = 33
hope that helps
Answer:
what
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
(0, -1) & (-2, 4)
m = slope
m = y2-y1/x2-x1
m = 4 - - 1/-2 - 0
m = 5/-2
m = - 5/2
Answer:
The answer is x = -7 and x = -8
Step-by-step explanation: