What is the value of the function y=2x−3y=2x−3 when x=−1x=−1 ?

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

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.

An object in geometry with no width, length or height is a(n):