Use parentheses for M and N
一一一一一
remove parentheses
一一一一一
add like terms
Answer: D. Point A
Step-by-step explanation:
It is the solution because it falls on the point where the lines intersect and since they intersect they can have only one solution
Step-by-step explanation:
You already know that we use tn=an²+bn+c for these kinds of sequences:
4, 7, 14, 25, ...
- 7–4=3
- 14–7=7
now
7–3=4
So 2a=4===> a=2
- b+c=2
- 2b+c=–1
b=–3, c=5
So the final result is:
So the answers I got are:
D. 8
E. 15/2
F. 16/3
Answer:
x=1
Step-by-step explanation:
1 + 1/3 = 4/9
1/3 also equals 3/9
hope this helped :)