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

Write your answer as an expression.

Solve for y.

Solve for n.

Solve for k.

Solve for w.

Solve for b.

Solve for c.

Solve for n.

Which step in solving 7(y + 4.5) = 32.5 is wrong?

Identify the step that has a mistake.

Which step in solving 7(y + 4.5) = 32.5 is wrong?

Finish solving the equation correctly.

Donovan eats 2 granola bars and drinks 1 glass of orange juice for breakfast everyday. The price of a granola bar is B dollars and the price of a glass of orange juice is J dollars.

The expression 7(2B + J) describes how much Donovan spends on breakfast in one week.

Match each amount in the situation with the expression that represents it: