Will mark brainliest Please help with these two questions for me

Mathematics

2 answers:

USPshnik [31]2 years ago

7 0

Answer:

Go ahead give him Brainlyist I need it but he can have since he is really good

Step-by-step explanation:

My name is Ann [436]2 years ago

4 0

refer to attachments

Attachment 1=Solution 1
Attachment 2=Solution 2

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How many times will interest be added to the principal in 1 year if the interest is compounded annually?

Elena-2011 [213]

Hello!
Annually means once a year so if it is compounded annually then it is compounded only once per year, meaning interest is added to principal only 1 time per year.

Hope this helps! Any questions please just ask!! Thank you so much!!

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2 years ago

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Which pairs of points would result in a line with a rate of change of 2:1? Select all that apply.

Helen [10]

Answer:

Options A, C, D are true.

Step-by-step explanation:

We have to choose the pair of points from that given in the attached file which will result in a line with a rate of change i.e. slope of 2:1 i.e. 2.

A. The points are (-4,-11) and (-2,-7).

Then the slope of the joining line is $\frac{-7-(-11)}{-2-(-4)} =2$