Answer:
Is this a complete question?
Answer:
8a
Step-by-step explanation:
group all similar terms
3a + 5a = 8a
Since ad, bc, and bd are integers since integers are closed under the operation of multiplication and ad-bc is an integer since integers are closed under the operation of subtraction, then (ad-bc)/bd is a rational number since it is in the form of 1 integer divided by another and the denominator is not eqaul to 0
Answer:
y=-2x^2+10x-12
Step-by-step explanation:
graph is shown in image below
Answer: 7/3 or 2.3333333(repeating forever)
Step-by-step explanation: 7/3 is an improper fraction, and 2.333333 is a decimal