subject

Mathematics, 13.10.2019 01:30 halobry2003

Simplify: a + 2a + 3a + 4a

a)
9a

b)
10a4

c)
9a4

d)
10a

ansver

Answers: 2

Show answers

Another question on Mathematics

question

Mathematics, 21.06.2019 14:00

Aportion of a line bounded by two points is defined as

Answers: 1

question

Mathematics, 21.06.2019 14:30

Mr switzer needs to buy new 1-foot tiles to cover his bathroom floor. the floor is 12 feet long and 8 feet wide. each square foot of tile will cost $1.79. in dollars what will be the total cost of the tiles he needs to buy.

Answers: 3

question

Mathematics, 21.06.2019 18:10

Which of these sequences is a geometric sequence a 1,2,4, 7, 11, 16, 22. b. 2.4.8.14.22.38 c.3.6.9. 15.18,21 d. 3,9,27,81,243,729,

Answers: 1

question

Mathematics, 21.06.2019 20:00

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0

Answers: 2

You know the right answer?

Simplify: a + 2a + 3a + 4a

a)
9a

b)
10a4

c)

Questions

question

Social Studies, 11.06.2020 19:57

¿Por qué es importante la identidad de los pueblos?...

question

Mathematics, 11.06.2020 19:57

A.-4 B.4 C.1/4 D.-1/4 I need help I’m confuse

question

Business, 11.06.2020 19:57

Alpaca Corporation had revenues of $250,000 in its first year of operations. The company has not collected on $18,900 of its sales and still owes $27,...

question

Chemistry, 11.06.2020 19:57

A laser is used in eye surgery to weld a detached retina back into place. The wavelength of the laser beam is 503 nm, while the power is 1.4 W. During...

question

Business, 11.06.2020 19:57

compounded monthly. The loan is for five years. When you make your first payment in one month, how much of the payment will go toward the principal of...

question

Physics, 11.06.2020 19:57

g A particle of dust lands 46.6 mm from the center of a compact disc (CD) that is 120 mm in diameter. The CD speeds up from rest, and the dust particl...

question

Mathematics, 11.06.2020 19:57

City Middle School held its annual musical production last weekend. Of the 700 tickets sold, 55% were for the Saturday performance. How many tickets w...

question

Mathematics, 11.06.2020 19:57

The probability density function shown models the amount of rainfall per year for a certain location. If the area of each square on the grid is 0.05,...

question

Mathematics, 11.06.2020 19:57

In one hour, Frank earns the money shown below. How much does he earn in 7 weeks if he works 3 hours each week? ↓↓ $12 ↑↑

question

Business, 11.06.2020 19:57

According to the Fair Value framework and to the lecture, what should companies try to do? a. Offer fair value on all three bundles. b....

question

Mathematics, 11.06.2020 19:57

According to market research, a business has a 75% chance of making money in the first 3 years. According to lab testing, of a certain kind of experim...

question

History, 11.06.2020 19:57

According to the armistice, the demilitarized zone (DMZ) was established to... A. ensure that the provisions of the agreement were met. B...

question

Mathematics, 11.06.2020 19:57

I NEED HELP PLEASE ...

question

English, 11.06.2020 19:57

According to this article, how did SB’s experiences impact his feelings about school?...

question

History, 11.06.2020 19:57

According to this article, what were the consequences of the migration of African Americans to Newark? What evidence does it offer to support its clai...

question

Mathematics, 11.06.2020 19:57

According to the chart. Demarco and Tanya will pay a total of in interest over the life of their loan This means their total cost, includ...

question

Mathematics, 11.06.2020 19:57

Account A and Account B both have a principal of $2,000 and an annual interest rate of 5%. No additional deposits or withdrawals are made. Account A e...

question

Chemistry, 11.06.2020 19:57

Acidul HClO 4 este un acid tare. a)Scrieti ecuaţia procesului de ionizare în soluţie apoasă b)Calculaţi concentraţia ionilor hidroniu din...

question

History, 11.06.2020 19:57

According to this contract who is responsible for maintaining the farm property...

question

Business, 11.06.2020 19:57

WILL MARK BRAINLIEST Does my signature have to be my name? Example, Instead of using my first and last name, i use 'lettuce'. Please put...

More questions: Mathematics Another questions

Questions on the website: 13722362