A.
B.
C.
Answer: the answer is 28
Step-by-step explanation:
Answer
87 measures an acute angle
Answer:
58
Step-by-step explanation:you first arrange your number according to the way its been stated,then you subtract, you can borrow
y=9-3x
2x+36-12x=16
-10x=-20
x=2
y=9-3*2
y=9-6
y=3