In an arithmetic sequence, the seventh term is −9 and the nineteenth term is 39. Find the common difference. Give only the exact value as your answer.

You work for a lender that requires a 20% down payment and uses the standard depth to income ratio to determine a person‘s a little eligibility for a home loan of the following choose the person that you would rate the highest on their eligibility for a home loan

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?