Combine any like terms in the expression. if there are no like terms, rewrite the expression. 7w3+8t2u2–2t2u2–4t2u2

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field