a y + b y = (a+b) y (remember those properties :)
so
(3.6 + 5.1) 10^7
8.7 * 10^7
add 3.6 x 10^7 + 5.1 x 10^7 and write your answer in scientific notation
1 answer
1 answer
1 answer
1 answer
1 answer
1 answer