A triangle has one angle that measures 17 degrees, one angle that measures 42 degrees, and one angle that measures 121 degrees. What kind of triangle is it? A. isosceles triangle B. equilateral triangle C. scalene triangle

a) t'(-3, 6) and v'(0, 3)  

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.