Answer:
With the increase of the value of a ,the value of the expression 20+a will also increase.
Step-by-step explanation:
Answer:
61° is the answers for the question
Step-by-step explanation:
please give me brainlest
Answer:
A
Step-by-step explanation:
Answer: third one
Step-by-step explanation: if you do the equation you will see the result and will be equivalents to numbers higher or exact to 0.