Karen has n decks of cards. each deck has 52 cards in it. using n, write an expression for the total number of cards karen has.

Compune o problema dupa ex. 110*10-4*7

How Many Combination of four can you make from {0,1,2,3,4,5,6}

Jaden claims that all quadratic equations have two real solutions. Is he correct?

If Bob has 35 nickels in his piggy bank, how many cents does he have in all?

How do u solve - 4r-11=4r+21

Which road makes with the horizontal

Jerry is filling a water tank which initially consists of 75 gallons of water. As the water is being pumped in, the water in the tank increases by 2.5 gallons every minute.

Tickets to the senior class play cost $7. Production expenses for costumes and sets are $350. The profit (p) will depend on the number of tickets sold (n).

If you can buy 1/2 of a gallon of milk for $3 how many gallons can you buy for $5 write your answer as a fraction of a gallon

If 8 pounds of grass seed are divided equally into five piles, what is the weight of one of these piles? A) 5/8 pound B) 8/5 pounds C) 5 1/8 pounds D) 8 1/5 pounds