66 bats were sold. some were sold for $42 each the rest were sold for $30 each. the total sales were$2,460. write and solve a system of equations to find out how many bats were sold for $42 each?

Find the simple interest earned to the nearest cent for each principal, interest rate, and time 735 7% and two and a half years

Match the term on the left with its image or description on the right. match term definition diameter a) circle a and a line segment connecting points b and c which are on the circle. circumference b) circle a and a line segment connecting points b and c which are on the circle. radius c) a piece of the circumference of a circle secant d) two circles that share the same center. concentric circles e) the distance around a circle arc f) a segment between two points on a circle that passes through its center

Choose the equation below that represents the line that passes through the point (2, 4) and has a slope of 3. a) y − 4 = 3(x − 2) b) y − 2 = 3(x − 4) c) y + 4 = 3(x + 2) d) y + 2 = 3(x + 4)