Mathematics, 22.01.2021 01:00 chickedy5490

The total cost of 8 pens and 9 books is $30.05. if the cost of a pen is $a, and a book is .90 MORE expensive. find A. Give your answer in two decimal places. !BRAINLIEST!

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 17:00

Abe is a triangle. can you use the sss postulate or the sas postulate to prove triangle abc = triangle aed? by sss only neither apply both apply by sas only

Answers: 2

Answer

Mathematics, 21.06.2019 18:30

Complex numbers multiply √-4 * √-25 and show all intermediate steps. alternative notation is sqrt(-4) * sqrt(-25).

Answers: 1

Answer

Mathematics, 21.06.2019 22:30

Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?

Answers: 2

Answer

Mathematics, 22.06.2019 00:00

Two consecutive negative integers have a product of 30. what are the integers?

Answers: 2

Answer

You know the right answer?

The total cost of 8 pens and 9 books is $30.05. if the cost of a pen is $a, and a book is .90 MORE e...

Questions

English, 19.03.2020 09:35

1 You don't know about me without you have read a book by the name of The Adventures of Tom Sawyer; but that ain't no matter. That book was made by Mr...

Business, 19.03.2020 09:35

On July 31, 2022, Carla Vista Co. had a cash balance per books of $6,335.00. The statement from Dakota State Bank on that date showed a balance of $7,...

Chemistry, 19.03.2020 09:35

(a) Give the H-C-O bond angle in methyl formate H-C-O bond angle methyl formate (b) One dihedral angle in methyl formate relates the plane...

Social Studies, 19.03.2020 09:35

Studying MyMagic+ helps one understand the costs associated with information systems deployment at scale. According to your reading, one major expense...

Chemistry, 19.03.2020 09:35

Or a particular reaction, Δ H ∘ = − 16.1 kJ and Δ S ∘ = − 21.8 J/K. Assuming these values change very little with temperature, at what temperature doe...

Business, 19.03.2020 09:35

13.10 Two risky gambles were proposed at the beginning of the chapter: Game 1: Win $30 with probability 0.5 Lose $1 with probability 0.5 Game 2: Win $...

Business, 19.03.2020 09:35

Predatory pricing involves a firmA. requiring that the firm reselling its product do so at a specified price. B. temporarily cutting the price of its...

Business, 19.03.2020 09:35

"We've got a problem with our preschool building blocks," he says. "As you know, we treated those blocks with an antibacterial agent and it was suppos...

Mathematics, 19.03.2020 09:35

Sam took 4 courses last semester: Calculus, Biology, History, and Physics. The means and standard deviations for the final exams, and Sam's scores are...

Chemistry, 19.03.2020 09:35

A coffee-cup calorimeter initially contains 125 g water at 24.28C. Potassium bromide (10.5 g), also at 24.28C, is added to the water, and after the KB...

Mathematics, 19.03.2020 09:35

How are unit circle and trigonometric functions related?...

Mathematics, 19.03.2020 09:35

Pamela is doing a probability experiment with a box of colored paperclips comprised of red, green, blue, and yellow paperclips. She is drawing a paper...

Mathematics, 19.03.2020 09:35

The illustration shows how nine congruent shapes can be fitted together to form a larger shape. Each of the shapes can be formed from Shape #1 through...

Chemistry, 19.03.2020 09:35

.asdfafERf EfgAsdf as...

Mathematics, 19.03.2020 09:35

The glass for a picture frame that is 10 inches by 12 inches has broken. A new piece of glass costs $0.35 per square inch. How much will a new piece o...

Chemistry, 19.03.2020 09:35

. We measure the absorbance of a protein solution with the concentration 0.04 mM, which absorbs at 595nm. The cuvette has a width of 1cm and ε595=1400...

Biology, 19.03.2020 09:35

A company uses the calendar year as its accounting period. It has 2,000 18% $1,000 par value bonds outstanding. The interest is paid semiannually on O...

Business, 19.03.2020 09:35

Now suppose Diamond is currently producing and selling 54 comma 000 bats. If Diamond accepts Home Run's offer it will have to sell 10 comma 000 fewer...

English, 19.03.2020 09:35

Now that you've had a little practice analyzing the structure of argumentative texts, let's return to "in Praise of Slacking ." What struc...

Business, 19.03.2020 09:35

On April 1, 2018, John Vaughn purchased appliances from the Acme Appliance Company for $1,200. In order to increase sales, Acme allows customers to pa...

More questions: Mathematics Another questions