Factor the expression using the GCF 21+15

There are 3 men and 7 women in room a and 6 men and 3 women in room b. one random person from room a moves to room b. then a person comes out of room b. what is the probability that the person from room b is a woman?

a conta de um cliente em um restaurante foi de 60,50 reais incluindo a taxa de serviço de 10 % para o pagamento do garçom. que valor será destinado ao garçom

Barry has $21.50 left from his allowance. He wants to buy a book for $5.85 and a CD for $14.99. Assuming these prices include tax does Barry have enough money left to buy the book in the CD?

What is the solution of the system use substitution. 8x-2y=10 y=3x-9

In just a moment, Frank will draw one card from a standard deck of fifty-two cards. If Frank knows that he will draw a face card, What is the probability that it will be a king? Dilly Braci Math Shine 2017

Which polynomial is a trinomial? 6 - 2x^3 - 4x^2 + x^5 1 - 2x + 5x^4 1-x 2p^3 - p

Euler's formula, V - E + F = 2, relates the number of vertices V, the number of edges E, and the number of faces F, of a polyhedron. Solve Euler's formula for E.

Are all prime numbers greater than 2 odd number. are all composite numbers even numbers.

What is 15 divided by 10.05 in the standard algorithm 1 way

The average time it takes a swimmer to complete a lap is represented by the variable t. which set of numbers best describes the value of the variable?