Justify each step used to simplify the expression.

1. 3x+2y-2x+3=3x-2x+2y+2

2. = (3x-2x) + 2y+2

3. = (3-2) x+2y+2

4. = x+2y+2

What will happen to the ratios as you increase the number of sides of the regular polygon?

Is x^2y^5 simplified?

What do you mean by conservation of natural resources

At the chalkboard the teacher demonstrates the four factors of the number 6, that is, the whole number that can divide into 6 and leave no remainder. (Remember, a number is always its own factor; as to 1).

Sharon's house, the library, and Lisa's house are all on the same straight road. Sharon has to ride her bike 1 3/5 miles to get from her house to the library and another 2 3/4 miles to get from the library to Lisa's house.

17/4 minutes with 510 total beats How many beats per minute

What is the answer? - 6 (5/3 x + 4)

Can anyone give me a simple answer to understand what root squared is and a way I can easily do it if ur stupid at maths

The one digit of a two digit number is one less than the tens digit. One-half the sum of the ones digit and double the tens digit is 13. Find the number and show your work.

What is an example of a number sentence representing a double plus 1