Joan needed $100 to buy a graphing calculator for her math class. her neighbor will pay her $5 per hour to babysit and her father gave her $10 for mowing the lawn. what is the minimum amount of hours she will need to babysit in order for her to buy her calculator?

The graph shows the distance y, in inches, a pendulum moves to the right (positive displacement) and to the left (negative displacement), for a given number of seconds x. how many seconds are required for the pendulum to move from its resting position and return? enter your answer in the box.

Use the expression below.–4b + 8c + 12 – 8b – 2c + 6part asimplify the expression. enter your answers in the boxes. b + c + part bfactor the simplified expression using the gcf. a. 2(–2b + c + 3) b. 3(–2b + c + 3) c. 4(–2b + c + 3) d. 6(–2b + c + 3)part cwhat is the value of the expression when b = 2 and c = –3? enter your answer in the box.

The median for the given set of six ordered data values is 29.5 9 12 25 __ 41 48 what is the missing value?