The first four terms in an arithmetic sequence are -3,-10,-17 and -24.which expression can be used to find the nth term? what is the 25th term of the sequence A).-7(n-1);-168
B).-3+(n-1)(-7);-171
C).-3+(n-1)(-7);-185
D).3+(n-1)(-7);-165

The answer is B) -3+(n-1)(-7);-171

Step-by-step explanation:

18.75 gallons

step-by-step explanation:

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.