Determine whether you need to add or subtract using rules of signed numbers 1. Negative + Negative :
2. Postive + Negative:
3. Subtraction:

What is the radical expression that is equivalent to the expression 27 1 over 5?

Answer asap evaluate 4-0.25g+0.5h4−0.25g+0.5h when g=10g=10 and h=5h=5.

In terms of x, find an expression that represents the area of the shaded region. the outer square has side lengths of (x+5) and the inner square has side lengths of (x-2), as shown. area: a1 x + a2 square units submit