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3 years ago

Painter rented a wallpaper steamer at 9 AM and return it at 4 PM he paid a total of $28.84 what was the rental cost per hour

Mathematics

2 answers:

icang [17]3 years ago

3 0

Answer:

He paid $4.12 for every hour.

Step-by-step explanation:

He used it for 7 hours.

28.84/7= 4.12

andrew11 [14]3 years ago

3 0

Answer:4.12

Step-by-step explanation:it’s easy you count how many hours are in between 9:00am-4:00pm and that = 7 then you divide 28.84 by 7 and you get 4.12

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3 years ago

Read 2 more answers

5u^2 + 6 = -13u please help

Komok [63]

Answer:

u = -2, -3/5

General Formulas and Concepts:

Algebra I

Standard Form: ax² + bx + c = 0
Factoring
Finding roots

Step-by-step explanation:

Step 1: Define equation

5u² + 6 = -13u

Step 2: Solve for u

Rewrite: 5u² + 13u + 6 = 0
Factor: (u + 2)(5u + 3) = 0
Find roots: u = -2, -3/5

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