If x = √5+2 find the value of x2 + 1/x2

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

Assemble the proof by dragging tiles to the statements and reasons column

Jamie went to home depot.she bought 25 bags of soil that cost $9 per bag.she bought 15 pots at $8 each, and she bought 23 bags of pebbles at $15 each.she used a coupon that gave her $5 off for every 100 dollars she spent. how much did jamie pay at the end?