33+7x=8(x-5) what is the answer can figure it out

Write the expression in complete factored form. 5n_(c - 3) - n(c - 3) =

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'