Answer:
7.44 × 10⁹
Step-by-step explanation:
You would take a decimal point from the last zero to in-between 7 and 4 and see how many places you moved it then write the scientific formula.
9 spaces so it would be 7.44 × 10⁹
The answer is $10
5 times 2 equals 10
11 Minutes
$30 - $28.24 = $1.76
$1.76/ 0.16 Cents /minute = 11 Minutes
8 is the correct answer ...
15×5-7
75-7
68
answer =68
