Grant attempted to solve an equation but made an error. what is his error, and
which step did he make it in?
-4 + 2x = 5 – (x – 3) + 3x
-4 + 2x = 5 - x + 3 + 3x
-4 + 2x = 5 + 4x + 3
-4 + 2x = 8 + 4x

Solve the inequality and graph 6j - 7 < 5

Barney & noblet customers can choose to purchase a membership for $25 per year members receive 10% off all store purchases 1. how much would a member pay per year if he bought $50 worth of items each year? 2. write a slope-intercept equation that expresses how much a member pays per year using x to represent his purchases per year 3. how much would a member have to spend per year to pay off his membership fee?

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle