Answer:
m = -2
Step-by-step explanation:
5m - 2 = -12
Isolate m.
5m = -12 + 2
5m = -10
m = -10/5
m = -2
The answer for the first question is the second option.
The answer for the second question is 192
So the sale price was $160 and the shipping fee was $8.
They are asking what percent of the sales price was the shipping fee...
or in other words, what percent of 160 is 8?
Divide 8/160
You should get 0.05, or 5% :)
The answer is 1073+1108+819 all of this divided by 3 equals 1000, here's a picture of my board to see how I'vé done it