Lauren had $57 in her account and made $12 per hour babysitting . If she wanted to purchase a new phone costing $299, what is the least amount of whole hours does she need to babysit?

Can't gugys answer the ratio question. this is urgent the plans of a building is drawn toward scale of 1: 1000. kfc the foyer on the plans measures 62mm by 54mm, how large is the foyer in real life?

Tim has obtained a 3/27 balloon mortgage. after the initial period, he decided to refinance the balloon payment with a new 30-year mortgage. how many years will he be paying for his mortgage in total?

The graph shows how many words per minute two students read. drag to the table the unit rate that matches each graph.