Shaun is 4 years older than her sister charmaine. if the sum of their ages is 16 how old is charmaine? a.4 years old b.6 years old c.8 years old eliminate d.10 years old

Glenda makes an online purchase for picture frames for $12.95 each and formats of $5.89 each the site says it taxes paid by the customer or 6.5% of the total purchase price shipping charges are based on the

Which expression represents the total perimeter of her sandwich, and if x = 1.2, what is the approximate length of the crust?

Ben frank is an electrician who installs lighting fixtures. he charges (in dollars) his clients 15h+40f15h+40f where hh is the number of hours worked and ff is the number of fixtures installed. how much does ben frank charge when he works 77 hours and installs 99 fixtures?