C is the correct .................
Answer:
the answer is 7
Step-by-step explanation:
the right angle is 90°
90-55=35
35÷5=7
Answer:
x = 8
x = -10
Step-by-step explanation:
Answer:
D) The expression equals 0
Step-by-step explanation:
-8 + 8 = 0
the negative and positive cancel eachother out
Answer:

Step-by-step explanation:
Put x = 3, y = 2 and z = 5 to the given expression
:
