A plumber charges $25 for a service call plus $50 per hour. Write an equation for the cost, C, shyer h hours of babysitting. What do you think the slope and the y-intercept represent? How much money will she make if she baby-sits 5 hours

Find the quotient. 50a2 – 98b2 -5a +7b

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m