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A coin weighs - Ounces. Trey picked up 3 of these coins.
What is the total weight of the coins he picked up?
Write your answer in simplest form.

Asif spent $745.10 on 13 new file cabinets for his office. small file cabinets cost $43.50 and large file cabinets cost $65.95. write and solve a system of equations to find the number of small cabinets and large cabinets he purchased. determine if each statement is true or false. 1. he purchased 5 small cabinets. true or false 2. he purchased 7 large cabinets. true or false 3. he spent $527.60 on large cabinets. true or false

What is not true about kl and mn? what is mn? (show your work)

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)