I can help with the second part of your question. The first part is missing something.
To find the amount of interest, just multiply the amount by the given percent.
200 x 0.03 = 6
150 x 0.03 = 4.5
6 - 4.5 = 1.5 is the additional amount of interest.
Answer: y = 2x-2 / you pass the y-intercept -2 and go up by 2/1
Step-by-step explanation:
The answers are A. and B.
Step-by-step explanation: I just took the test and it was right ; )
Answer:

Step-by-step explanation:
Because the initial temperature is 40 degrees and it increases by 10, add the two values together to get the final temperature.
40 + 10 = 50
Therefore, the final answer is 50 degrees.
There are 4 cards facing up and the rest facing down