Adam has 10 coins in his pocket. he has 2 nickels, 3 quarters, 2 dimes and 3 pennies. adam chooses a coin at random. what is the probability that he selects a nickel or a dime from his pocket? 2/5 4/5 3/5 1/2

a28=58

step-by-step explanation:

a1=a1+(n-1)d

a28= 4+ (28-1)2

a28=4+(27)(2)

a28=4+54

a28=58

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.