Evaluate:

-6+2[6+4(( - 3)^2 – 7)]

Consider the expression below. 9 + 4(x + 2) – 3.1 select the term that best describes "3" in the given expression. o a. coefficient variable exponent constant

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm