Who ever answers first will be the brainliest,
what is the equation of the line that is perpendicular to the given line and passes through the point (2, 6)?
a. x = 2
b. x = 6
c. y = 2
d. y = 6

Use the elimination method to solve the system of equations -x+5y=-4 and 4x+3y=16

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

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 (%)