Number 7: B=16. Number 8: A=30. Number 9: A=0
Answer:
1.5 hours = 1 hour 30 mins
Step-by-step explanation:
3/4 = 0.75
0.75 x 2 = 1.5
Answer:
7.406
Step-by-step explanation:
7.406 in standard form
Answer:
here were 328 parts per million of carbon dioxide in the atmosphere in 1959.
there are 414 parts per million of carbon dioxide in the atmosphere in 2017.
the increase is 414 - 328 = 86 parts per million.
the ratio of the increase to the amount in 1959 is 86 / 328 = .262.
the percent increase is 100 times that and is equal to 26.2%.
Step-by-step explanation:
A horizontal line is one for which the value of y is the same for the entire length of the line. Therefore this type of line can be expressed as below:

Where "c" is a constant that changes the position of the line on the coordinate plane. If c is equal to 2, then we have a constant line that crosses the y-axis at the position 2 for example.