The first one because if you add all the positives you get 4 and then if you add all the negatives you get 7 so then you do 4+(-7)= -3

a) <u>n² + 6 </u>
~Here n is the number of term. So, put n = 1,2,3,4.... to get the term.
- If n = 1, first term = 1² + 6 = 7
- n = 2, second term = 10
- n = 3, third temm = 15
- n = 4, fourth term = 22
- n = 10, tenth term = 106
b) <u>3n²</u>
- If n = 1, first term = 3
- n = 2, second term = 12
- n = 3, third term = 27
- n = 4, fourth term = 48
- n = 10, tenth term = 300
is there any graphs that you see in the question? if so put a photo of them so i know what your seeing.
Answer:
it looks great! i'd give you an a+
honestly I couldn't make that
Answer:
The answer is 6/13
Step-by-step explanation:
First you add them all together, then choose the number of purple marbles ,make a fraction ,and simplify if necessary.
hope this helps