What is the product of 4/15 and 20? ?

Which shows the image of rectangle abcd after the rotation (x, y) → (–y, x)?

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

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?