Triangle ABC is isosceles.

Which equation can be used to find the degree measure of angle A?
118=x+ x
X+ x + 118=180
118+ 180=x+x
(x+x)– 118=180

Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.