# maths

posted by .

4x+3y=21

You have simply stated the equation of a straight line.

what is a prime factorazation?>

expressing a number in terms of its Prime factors
eg.

126 = 2*3*3*7

all the factors are prime numbers

How does this relate to the first problem you posted?

## Similar Questions

1. ### Factoring and Prime

I am still having troulbe with these. Her is another one I am stuck on. I think the prime is getting me. Factor completely or state that it is prime x^2 + 9xy + 16y^2 The factors of 16 are: 16 x 1. 8 x 2. 4 x 4. None of these add together …
2. ### Math

Plz help don't know how to do this question. Write number 68 as a product of prime factors. Try to do prime factorazation. start dividing by 2 68 34 2 17 2*2 Can you go any further?
3. ### Math

What is a unit rate? what is the prime factorazation for 945?
4. ### math/prime factorization

what is the prime factorazation for these numbers 36,180,525,165
5. ### Math

The question is this: You know that a number is divisible by 6 if it is divisible by both 3 and 2. So why isn't a number divisible by 8 if it is divisible by both 4 and 2?
6. ### math

You can use the prime factorization of a number, written as the product of powers of prime numbers, to find the number of factors the number has. First, express the number as a product of powers of prime numbers; for example, 36=2^2 …
7. ### Math

Let n = c x p, where p is a prime number, and c is a composite number less than p. The number c has three unique prime factors. How many unique prime factor does n^2 have?
8. ### Math

What prime number am I? I have 3 prime factors Each prime factor is a different number I am a multiple of 10 I am less than 50
9. ### Math

What prime number am I? • I have three prime factors • each prime factor is a different number • I am a multiple of 10 • I am less than 50 Please help answer this question?
10. ### Math

1.) Is it possible for a composite number to have more than one prime factorization?

More Similar Questions