Combine like terms to write an equivalent expression. 1) 5m + 7 + m
2) 2x2 + 6 + 3x2 + x-4
3) 3(n + 3) + 6n
4) 3x + 5 - 1 + x2

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

Agraphic designer created a logo on eight and a half by 11 inch paper. in order to be placed on a business card, the logo needs to be one and 7/10 inches by 2 and 1/5 in. what is the scale factor of the dilation

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?