a has a positive vaule because of the negitive
It’s A!
GCF = Greatest Common Factor
So this means the last two wouldn’t work automatically and it’s A because one of the numbers only go up to the fourth power :)
14 x 4 = 56
Jonia needs 56 tablets to fill Mr. Robinson’s prescription.
It is 100x because 80x100=8,000
You can change the form of the number to scientific notation before or after you do the addition. Here, we see the sum will be less than 100 million tons, so we can convert to scientific notation before we do the addition without requiring extra steps. The total waste is the sum of the amounts of waste in the two years.
... 3.75×10⁷ + 3.04×10⁷ = (3.75 +3.04)×10⁷ = 6.79×10⁷ . . . tons
