Answer: y is 40 x is 60
Step-by-step explanation:
Answer: -2.5f-22
Step-by-step explanation:
you add like terms
Answer:
B. 90
Step-by-step explanation:
Since the two angles are supplementary, this means they both are on a flat line (180 degrees)
Since both A and B add up to 180, we take that number and subtract A (90) to get our answer: 90 degrees
How many excluded value(s) are there? the answer is 1
