Write as a mathematical expression and solve. The sum of a number and 8 times the number is 45. Find the number. plz help fast

Asequence is defined recursively by the formula  f(n  +  1)  =  f(n)  +  3 . the first term of the sequence is  –4. what is the next term in the sequence? –7–117

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

Which of these triangle pairs can be mapped to each other using a single translation? cof hn