Answer:

Step-by-step explanation:
y - 10 = 3(x + 5)
y - 10 = 3x + 15
+ 10 + 10
__________
y = 3x + 25
- 3x - 3x
________

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Answer:
12.5 sheets; $150
Step-by-step explanation:
To do this problem, we must first distribute the 13 and 14 into the parenthesis.
<span>13(9−6m)+14(12m−8)
117 - 78m + 168m - 112
To combine like terms, we can add/subtract terms that have an "m" together and then we can add/subtract terms that do not have "m" together.
117 - 112 = 5
and
168m - 78m = 90m
So our final sum is 5 + 90m</span>
Answer:
√10 + (-√10) = 0, and 0 is not irrational
^ this one
Answer:9/2 km per hour
Step-by-step explanation:
equation,
6/9-x + 6/x=8/3