Answer:
–3(0.15 – 0.2 + 0.25p) = –3(0.15) + (–3)(0.2) + (–3)(0.25p)
Because the 2nd experssion is taking -3 times each number in the ( ).
hope this helps.
Step-by-step explanation:
Answer:
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Step-by-step explanation:
3 hours
subtract the initial fee from the payment
$ 480 - $300 = $180
divide $180 by $60 = 3 hours
A) 4080
B) 6188
A is a permutation, since order would matter:
B is a combination, since order does not matter:
Answer:
B, C
Step-by-step explanation:
7 - x = 18
A.
7 - 2x = 18 - x
126 - 14x = 324 - 18x
We are nowhere near the solution.
B.
-x = 11
x = -11
This works.
C.
7 = x + 18
-11 = x
This works.
D.
25 - x = 36
-25 + x = -36
This does not help.
E.
7 = x + 18
0 = x + 11
We still do not have a solution.
Answer: B, C
