Determine if the expression - 10b^2+ 8a^2c^2+ 10a^3b^5is a polynomial or not. If it is

a polynomial, state the type and degree of the polynomimal.

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8

Ben and cam are scuba diving. ben is 15.815.8 meters below the surface of the water. cam is 4.24.2 meters above ben. what is cam's position relative to the surface of the water? choose 1 choose 1 (choice a) a 11.611.6 meters above the surface of the water (choice b) b 11.611.6 meters below the surface of the water (choice c) c 2020 meters above the surface of the water (choice d) d 20 meters below the surface of the water

:malik received a $300 gift card from his grandparents and is using it only to pay for his karate lessons, which cost $30 per month. determine what amount, in dollars, remains on the card after 8 months.