The price of a visit to the dentist is \$50$50dollar sign, 50. if the dentist fills any cavities, an additional charge of \$100$100dollar sign, 100 per cavity gets added to the bill. if the dentist finds nnn cavities, what will the cost of the visit be? write your answer as an expression.

Evaluate the expression for the given value of the variable 7a - 4a for a =8

What term makes it inconsistent y=2x - 4 ?

Michelle and julie work at a catering company. they need to bake 264 cookies for a birthday party that starts in a little over an hour and a half. each tube of cookie dough claims to make 36 cookies, but michelle eats about 1/5 of every tube and julie makes cookies that are 1.5 times as large as the recommended cookie size.it takes about 8 minutes to bake a container of cookies, but since julie's cookies are larger, they take 12 minutes to bake. a. how many tubes should each girl plan to bake? how long does each girl use the oven? b. explain your solution process what did you make? c. what assumptions did you make?