Cameron and Cadena go out to eat for lunch 22.50+ 2.191

Part A
If their food and beverages cost
$22.50 and there is a 9% meals tax, how much is the bill? Write your answer to the nearest cent.

$24.53

(Pls answer part b)

Part B
Alter adding a tip, the total lunch cost was $28.95. What percentage tip did they give? Enter your answer to the nearest percentage

With #! i’ve tried to figure it out but i can’t.

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Ireally need subtract and simplify.(-y^2 – 4y - 8) – (-4y^2 – 6y + 3)show your work, ! i will mark you brainliest but you have to show your work.