Check x=2 and y=1 is a solution of the equation of 2x-3y=1 or not?

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3

Acompany that manufactures and sells guitars made changes in their product range. from the start they had 20 models. then they reduced the number of models to 15. as a result, the company enjoyed a 10% increase in turnover. - how much did the stock level change? in (%)

At 6 1/2 cents per pound of string beans how much does 7 pounds cost