What are the steps, in order, needed to solve 3x + 4 = 13?
a. divide by 3, and then subtract 4.
b. multiply by 3, and then add 4.
c. subtract 4, and then divide by 3.
d. add 4, and then multiply by 3.

One hectometer is a) 1/1000 of a meter. b) 1/100 of a meter. c) 10 meters. d) 100 meters. e) 1000 meters.

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.