How can i put 7.208 multiply 10 square -9 in standard form

While scuba diving, rajeev dove to a depth of 12.6 feet below the surface of the water and then descended another 8.7 feet. what expression can be used to find rajeev's new position? 12.6 – 8.7 –12.6 – 8.7 –12.6 – (–8.7) 12.6 – (–8.7)

Closing a credit card usually _your debt ratio.a. increasesb. decreasesc. improvesd. has no effect on

What is the factored form of the following expressions? d^2 – 13d + 36