Answer:
Thanks you
Step-by-step explanation:
*see attachment showing the line graph
Answer:
2
Step-by-step explanation:
The red line represents the line for women, while the blue line represents the line for men.
Age 45 is the middle of 40 and 45 on the x-axis.
The average number of awakenings during the night for 45 -year-old men ≈ 5
The average number of awakenings during the night for 45 -year-old women = 3
The difference = 5 - 3 = 2 times during the night.
The answer is 
First you must use distributive property to simplify.

Then, you must subtract 18 on both sides

Next, add 2 on both sides

Then, subtract 8x on both sides

Finally, Divide both sides by -2. Don't forget to switch the equality sign because the variable was changed to a positive using division.

Answer:
20x3 - 23x3 -4x+4
Step-by-step explanation:
Given:
Kelly spends 5 hours each week playing softball and 4 hours each week practicing her violin.
To find:
The ratio of hours spent practicing violin to hours spent playing softball three different ways.
Solution:
We have,
Time spend on Softball = 5 hours
Time spend on Violin = 4 hours
The ratio to hours spent practicing violin to hours spent playing softball is


It can be written as


Therefore, the ratio of hours spent practicing violin to hours spent playing softball three different ways are
and 4 to 5.