J+18/-4=8 equals what?

Answer:

yes ur right!

Step-by-step explanation:

Answer:

13 x^2 -6x -9

Step-by-step explanation:

8x^2-4x-3+5x^2-2x-6

Combine like terms

8x^2+5x^2        -4x-2x       -6-3

13 x^2                 -6x             -9

Given :

A credit card company requires that its customers choose a 3 digit.

Each digit should be chosen from 0, 1, 2, 3, 4, 5, 6, 7, 8 or 9.

So there are 10 possibilities for each digit.

To Find :

How many different three digit codes are there.

Solution :

We know, possibility of choosing each digit is 10.

So, total number of three digit codes are :

Therefore, their are 1000 different three digit codes.

Hence, this is the required solution.

Step-by-step explanation:

A: the radius of a circle is 5cm.

at this point the tangent is dawn if the length of the tangent is 12cm.

Answer:

6x^2+10x-6=0

Step-by-step explanation:

First, you need to add all like terms:

6x^2+8x-6=-2x

Now move the -2x to the other side:

6x^2+10x-6=0