Answer: C
Step-by-step explanation:
See attached image.
angles BAC and BCA are equal = 69
69 +69 = 138
angles in a triangle =180
180-138 = 42
5x + 2 = 42
5x = 40
x = 8
False, they actually decreased some.
Answer:
-3 5/6
Step-by-step explanation:
change the mixed numbers into fractions with common demoninators
after that add them together and change the improper fraction into a mixed number.