Roscoe's family has a dinner at a restaurant. the total cost is $103.80. this includes 5% tax and 15% tip on the pre-tax amount. how much was the bill before tax and tip?

Sh what is the value of x? ox= 2.25 x = 11.25 ox= x = 22 1 (2x + 10) seo - (6x + 1) -- nie

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10

The ivring berlin learning center would like a possible net profit of $650,000 on its new resource manual it sells to schools. the fixed costs for producing the manual are $780,000 and the variable cost per package is $19.85. if the estimated unit sales are 1,250,000 units, what selling price unit should the ivring berlin learning center try?