Darius’s sister Rachel bought m mystery books for $6.50 each. Show three ways to write an algebraic expression that represents the total cost of the mystery books.

Q2 Mr Chong paid RM48 for 3 dictionaries and 4 pens whereas Mr Lee paid RM63 for 4 dictionaries and 5 pens. Find the price of a dictionary and of a pen

Francine spends 6.95 on a book and the tax is 0.42 if she pays with 20$ bill which expression shows how much change she should receive

Rosa gave 2/3 of her marble to her sister. Then she gave her best friend 3/4 of the rest.  If Rosa has 6 marbles left, how many did she have at the start?

Kaley plans to increase the amount of food she feeds her puppy each day by x oz. The expression 3x + 18 represents the total weight of food in ounces, Kaley will need for her puppy for the next three days. Rewrite the expression as a product of two factors

jaedyn earned 35.50 for doing yard work for his neighbors. he then payed his brother back 35.50 for loaning him money last week. what does the zero represent in this situation

tons Evergreen Landscaping bought 3 tons of topsoil, 3 tons of mulch, and 7 tons of pea gravel for $3047. The next week the firm bought 2 of topsoil, 2 tons of mulch, and 8 tons of pea gravel for $2828. Pea gravel costs $25 less per ton than topsoil. Find the cost per ton for each item. The price per ton of topsoil is $ (Round to the nearest dollar as needed.) ...