Answer:
6.99x 10^(7) = 69,900,000
3.61x10^(7) = 36,100,000
8.3x10^(6) = 8,300,000
question 1
114,300,00 is them all added up
1.143x10^(9) is standard form
and i do belive part a's answer is the 6.99x10^(7) and so on and so forth. I hope this helps. X3 i did my best.
Step-by-step explanation:
11x9=99 16x9=144=243 144+99
(6 / 4) * (7 + 9)
sry that took me so long lol
278.83+25.15o<440
6 units. have a great day!!!!