What is the factorization of 81a6 - 100?
(9a2 - 10)(9a3 + 10)
(922 - 10)(9a3 - 10)
(923 – 16)(923 + 10)
(923 - 10)(923 - 10)

Write each expression in exponential form and find its value. 2 x 2 x 2 x 2

Ricardo ran the 400 meter race 3 times his fastest time was 54.3 seconds his slowest time was 56.1 seconds if his average time was 55.0 seconds what was his time for the third race

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression