Darlene has a job babysitting. On the first day, she made x dollars. On the 2nd day, she made three times the amount, and on the third day, she made $6 more than the first day. How much money did Darlene make if he made $30 the first day?

Find two numbers if their sum is 91 and the ratio is 6: 7?

Arefrigeration system at your company uses temperature sensors fixed to read celsius (°c) values, but the system operators in your control room understand only the fahrenheit scale. you have been asked to make a fahrenheit (°f) label for the high temperature alarm, which is set to ring whenever the system temperature rises above –10°c. what fahrenheit value should you write on the label?

Last week , donnell practiced the piano 3 hours longer than marcus . together, marcus and donnell practiced the piano 11 hours . for how many hours did each young man practiced the piano