I need help can someone help me please

ok

Step-by-step explanation:

1) = 1.5 because the numerator goes int the denominator 1 time and then you ahve left over which is .5 .

2) = 2.5 because the 5 goes into the denominator 2 times and then you have left over .5 .

3) = .25 because a 1 is divided by 4.

4) = .5 ; a 1 is divided by 2

5) = .75 because you have .25 x 3 .

6) = .2 because it is 1 divided by 5

7) 0.04 + 4.1 = 4.14

8) 6.93 - 1.2 = 5.73

answer: when you burn wood, the carbon reacts with the oxygen in the air to create ash and smoke. that is a permanent change you cannot undo that.

step-by-step explanation: