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solve the given linear-quadratic system graphically. how many points of intersection are on the graph?
show all work.

y – 3 = (x – 1)^2
2x + y = 5

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

Is the square root of 4 plus the square root of 16 rational?

I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )