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.

Asap the total attendance for all of a baseball league in 2012 was about 7.5×107 fans, while the attendance for the tornadoes in 2012 was about 1.5×106 fans. about how many times more was the attendance for the entire baseball league than the attendance for just the tornadoes? 50 times more 10 times more 2 times more 5 times more

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?