Use n to represent the number of hats sold. Multiply this by the money they make for each hat, then subtract the advertising cost.
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A. 10n - 3 - 50
B. (10 - 3)n - 50
C. 50 - (10 - 3)n
D. 10 - 3n - 50

Simplify.7x + 3y - 2 + 6x + 1 + y squared 2 you! ; )

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.

Ahiking trail is 6 miles long. it has 4 exercise stations, spaced evenly along the trail. what is the distance between each exercise station?