What is the smallest power of 10 that would exceed 987,654,321,098,765,432 ?

70

step-by-step explanation:

2*5=10

4*15=60

60+10=

70

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.