Of cards in each suit. Rochelle chooses a card from the deck, records the suit, and replaces the card. Her results are shown
in the table.
Cards
Suit
Observed
Frequency
29
13
Clubs
Spades
Hearts
Diamonds
15
23
How does the experimental probability of choosing a heart compare with the theoretical probability of choosing a heart?

Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)