Dylan's mom told him that she would replace each one of his dimes with a quarter. If he uses all his coins, determine if Dylan would have enough money to buy a game priced at $20.98 if he must also pay an 8% sales tax.

What is the geometric mean of 3 and 7? a) square root of 21 b) 2 square root of 6 c) 2 square root of 7 d) 21

If a + b = 4, what is the value of |4 – a| + |4 – b|?

Emily works as a painter. for each job, it takesher 30 minutes to prepare an interior wall ofa house before she paints and 2 minutes persquare yard to paint that will. the graph belowshows the total time it would take her to do a job,based on the total area of the wallhow long does it take her to do a job when she paints a wall with an area of 15 square yards?