Answer:
multiply them like you normally would and add up the decimal places, then place ur decimal.
Step-by-step explanation:
The first gym will cost 570 a year and the second 720 you will have saved 150 a year if she goes to the first
Answer:
7,000 days
Step-by-step explanation:
63,000 ÷ 9 = 7,000
Answer:
dont know what the expressions are but imma just guess its doing scientific notation, 8.73 x 10^-11
Step-by-step explanation: