Chang and Carlotta solve this problem in two different ways. You have $50 in your bank account. You make $8 per hour mowing lawns. How many hours must you mow lawns to have a total of $130 in your account? Chang's Assignment Carlotta's Assignment 50 + 8· H = 130 130 - 50 = 80 80 = 10 8 10 hr 8. H = 80 H = 10 hr Use the drop-down menus to complete the sentences below. CLEAR CHECK Chang uses a variable. He first subtracts, then divides. Carlotta does not use The operations Carlotta uses are v the operations Chang uses. Change and Carlotta use the operations in order.

A license plate used 2 digits followed by two letters. If the numbers 1 and 0 can not be used in the digits and the letter "O" can not be used as either letter, how many different license plates can be made?

Collect like terms and arrange in descending order  -6 + 9x + 1/2 x3 + 8 - x + 8/3 x3

4/20 into a mixed fraction

Evaluate 10P5 and 11C4

In the mid 1990 the state of Florida ran out of the combination of letters and numbers for license plates. Then, each license plate contained 3 letters of the alphabet followed by 3 digit from 0-10. How many combinations are there?