Which expression is equivalent to x + y + x + y + 3(y + 5)?
a.
2x + 5y + 5
b.
2x + y + 30
c.
2x + 5y + 15
d.
2x + 3y + 10

There a total of 82 students in the robotics club and the science club. the science club has 6 fewer students than the robotic club. how many students are in science club?

The class wants to raise a total of $750.if they receive a profit of $1.25 from each candybar sold, how many bars must they sell to reachtheir goal

The price of a visit to the dentist is \$50$50. if the dentist fills any cavities, an additional charge of \$100$100 per cavity gets added to the bill. if the dentist finds nn cavities, what will the cost of the visit be?