Find each product. show your work. (x-3)(x+7) plz !

Asequence is defined recursively using the formula f(n + 1) =f(n) - 5. which sequence could be

21 a stick 7 inches long is broken into two pieces, so that one piece is twice as long as the other one. how long are the two pieces?

Maddie's rectangular kitchen has an area of 10 square yards and a length of 3 3/4 yards.how many yards wide is maddie's kitchen?