Answer:
Mr. Nelson paid $48 befor tax.
Step-by-step explanation:
Let x be the price of the item before tax.
108 % * x - x = 3.84 (the tax itself)
27/25x - x = 3.84
2/25 x = 3.84
x = 48
Answer:600g
Step-by-step explanation: 50x3=150 150x4=600 since 30x4=120
The answer is standard form. When the equation is set up as Ax + By = C where A and B are coefficients.
2x -7=13 is an equation because it has an equal sign.
