A small group of entrepreneurs decide to create tote bags with pictures on them. The bags cost $5.25 each and the pictures and application costs $2.50 per bag. The group has $85 in fixed costs. They plan to sell the tote bags for 512 each. What is the revenue function?
a. R=12n
b. R=5.35n+2.50
c. R=12n+85
d. R=12n-85

Which addition property is being illustrated below? (type commutative or associative) (6 + 7) + 1 = 6 + (7 + 1)

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.