Which equation shows y=3x - 1/5 in standard form? O 5x - 15y = 1
O 5x – 15y= -1
O 15x - 5y = 1
O 15x + 5y = -1

PLEASE HELP QUICK

Tomas used 3 1/3 cups of flour and now has 1 2/3cups left. which equation can he use to find f, the number of cups of flour he had to begin with? f+3 1/3=1 2/3 f-3 1/3=1 2/3 3 1/3f=1 2/3 f/3 1/3=1 2/3

What is 100,000 times 1/100,000, using the standard method of multiplication? write the answer as 10 to a power.

Simplify the following expression 48^1/2