What must be added to both sides of the equation x – 12 = 15 to isolate the variable?
1 answer:
Answer:
c. 12
Step-by-step explanation:
To isolate the variable, you need to cancel out whatever's on the same side of the variable by using the inverse of the operation.
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4/3pi*r^3*.5*62.4 = 17861
It would be 26 cents per shell
Answer:
2 hours = 4 * 30 minutes
30 * 3 = 90
90 * 3 = 270
270 * 3 = 810
810 * 3 = 2430
So after 2 hours you will have 2430 bacteria cells.
Step-by-step explanation:
It will take him 80 minutes, or an hour and 20 minutes
