Determine whether (7,8) is a solution of 7x+9y=11​

Graph the equation by plotting point x=2

The spring the owner of a sporting good store decreases the price of winter gloves from $10 to $8 each increases the price of swimming goggles from $8 to $10 without doing the math you think the percent decrease in the price of the gloves the same as the percent increase of the goggles explain why or why not

Place the following steps in order to complete the square and solve the quadratic equation,