(4m + 7n) + (-3m + 12)
First you must combine like terms. In this case there are only one set of like terms:
4m and -3m
(4m - 3m) + 7n + 12
m + 7n + 12
Hope this helped!
~Just a girl in love with Shawn Mendes
Cost is 6 USD
Selling price is 6 + markup
Markup = 6 * 120 /100 put this expression and check again selling price
Selling price = 6 + (6 * 120) / 100
= 13,2 usd
D
If there isnt more to the question about what A or B is then we cant determine what either of them are.
<span>-(x + 5) = 5
-x - 5 = 5
-x = 5 + 5
-x = 10
x = -10</span>
Answer:
The very last is the right answer
Step-by-step explanation: