The cost of a cell phone bill (c) increases when the number of text messages (t) increases. write the correct equation for this scenario, and solve for the cost when the number of texts is 4

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.

Which point lies on a circle with a radius of 5 units and center at p(6, 1)?

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.