Five less than four times a number x is nine more than twice the number. what is the number?

What property is (a+b) + c=a + (b+c)

Esther wants to know if the number of words on a page in her language arts book is generally more than the number of words on a page in her social studies book.

Sherman has 3 cats and 2 dogs. he wants to buy a toy for each of his pets. Sherman has $22 to spend on pet toys. how much can he spend on each pet? write your answers as a fraction and as an amount in dollars and cents.

Write the scientific notation in numerals (4.1 x 10 to the second power)

Determine if the expression mº is a polynomial or not. If it is a polynomial, state the type and degree of the polynomimal.

By how many is 6 less than 14

In order for a film camera with a lens of fixed focal length F to focus on an object located a distance x from the lens, the film must be placed a distance y behind the lens. F, y, and x are related as follows: 1/F=1/X + 1/Y.

I am a number between 20 and 30. I am not divisible by 6. and the sum of my factors is 31. What number am I?

3 divided by 579 and show the work

A flower garden is 4 feet longer than its width w. Write a polynomial the represents the area of the garden.