Answer:
3cm
Step-by-step explanation:
5 + 5 +2x = 16
subtract 5 twice
2x = 6
divide both sides by 2
x = 3
Answer:
I think this is correct. I use demos calculator in 8th grade
Answer: $5 per calculator
Step-by-step explanation: divide 125 and 25
In the situation, the number of bacterias are doubling for each sheet of paper cut, thus, the exponential equation for the puber is:

Initially, there was only one sheet of paper. Then, each sheet is cut in half, so we will have 2 sheets, then 4 sheets, then 8 sheets, and so on. That is, the number of sheets is continuously doubling, thus, the population after n cuts can be modeled by the following <u>exponential equation</u>:

A similar problem is given at brainly.com/question/15563161
Answer:
3/4 of a tank =3/4(13) gal
=39/4 almost 10 gal