Rearrange tiles on the board to represent equivalent expressions. Which expressions are equivalent to 6+(-x) + 2x + (-7) + 2x? Check all that apply

Type the correct answer in each box. use numerals instead of words. if necessary, use / for the fraction bar. consider the given table.

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.

Evaluate the expression for the given value of the variable. | ? 4 b ? 8 | + ? ? ? 1 ? b 2 ? ? + 2 b 3 -4b-8+-1-b2+2b3 ; b = ? 2 b=-2