Gemma says that,2x/5 + x/7 = 3x/12
Why is Gemma wrong?
Work out the correct answer.

The spring the owner of a sporting good store decreases the price of winter gloves from $10 to $8 each increases the price of swimming goggles from $8 to $10 without doing the math you think the percent decrease in the price of the gloves the same as the percent increase of the goggles explain why or why not

What expression is equivalent to 42x-56y

If you could answer these your a life saver