What is the value of n, the exponent, in the equation below?

1,369,000,000 = 1.369 ×10n

The line containing the midpoints of the legs of right triangle abc where a(-5,5), b(1, 1), and c(3, 4) are the vertices.

Which sums are equal to 1hold 6/8? choose all answers that are correcta.1/8+6/8b.12/8+2/8c.8/8+1/8+1/8+1/8+1/8+1/8+1/8d.8/8+6/8

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17