104.47 + 402.71 = 507.18 <===
1)

3)

notice the rate "r"... now, is in decimal format, as you saw on 1) is just r/100 so 1.6% was really 1.6/100 or 0.016 anyhow
to get the percentage form, just multiply it by 100
Answer:
x is greater than 3
Step-by-step explanation:
because it is
The correct answer for the question that is being presented above is this one: "D) It decreases by 2/3 of a point." Steven investigates the amount of damage to the head gaskets on the trucks in his fleet and finds that the damage index depends on the ambient temperature.
Step-by-step explanation:
You need to attach the table in order to get an answer.