Answer: 9.55 au
Step-by-step explanation:
Answer:
25.12
Problem 1
x=2
y=3
Problem 2
x=-3
y=8
Goodluck :)
67 degrees
46 + 67 + x = 180
x = 67
Let’s find the common difference.
The common difference can be found by subtracting a term in the sequence with the previous term.
Apply formula for the term of an arithmetic sequence.
is the first term of the sequence.
is the common difference.