The pattern below is made from toothpicks. Figure 1 uses four toothpicks, Figure 2 uses seven toothpicks, and Figure 3 uses ten toothpicks. Assume that the pattern continues. a) How many toothpicks will be in Figure 4? 13 toothpicks
b) Below, draw a picture of the fifth figure.

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.

elli's hot cocao is more chocolaty

y - 25 = 2 ( x - 10 ) should be the answer