How can I learn the heart of algebra in 3 days for my PSAT

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

7.(03.01 lc)which set represents the range of the function shown? {(-1, 5), (2,8), (5, 3), 13, -4)} (5 points){-1, 2, 5, 13){(5, -1), (8, 2), (3,5), (-4, 13)){-4, 3, 5, 8}{-4, -1, 2, 3, 5, 5, 8, 13}

The solution set for 5v2 – 125 = 0 is