A utility company charges $25 for basic service plus $1 for every 100 kilowatts
of electricity used.
What would be the cost of service if you
used 400 kilowatts of electricity?

Which addition property is being illustrated below? (type commutative or associative) (6 + 7) + 1 = 6 + (7 + 1)

Astandard deck of cards contains 52 cards. one card is selected from the deck. (a) compute the probability of randomly selecting a seven or king. (b) compute the probability of randomly selecting a seven or king or jack. (c) compute the probability of randomly selecting a queen or spade.

Ihave trouble finding the nth term of a linear sequence