Dominic spends a winter day recording the temperature once every three hours for science class. At 9 am, the temperature was -2.6°F. Between 9am and noon, the temperature rose 3.2°F. Between noon and 3pm, the temperature decreased by 12.4°F. Between 3pm and 6pm, the temperature dropped 5.1°F. What was the temperature at 6pm?

the answer is b. 60. each interior angle in 120, so the exterior angle must be 60 in order to add up to 180

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.