Answer:
x=1
Step-by-step explanation:
3x-y=3
y=3-3x
9x-3y=9
9x-3(3-3x)=9
9x - 9 + 9x=9
9x + 9x=9 + 9
18x=18
x=18÷18
x=1
Answer:
4
Step-by-step explanation:
2+2=4
Answer:
The angle = 144 degrees.
Step-by-step explanation:
Look at it this way (it is a proportion question)
30 people would require a pie chart made of a full circle (360 degrees)
12 people would require x part of the pie chart.
30/360 = 12 / x Cross multiply
30x = 360 * 12 Simplify the right
30x = 4320 Divide by 30
30x/30 = 4320/20
x = 144 Answer
Hello!
I believe the answer is dividend.
Look at it like this..
10 / 5 = 2
^ ^
dividend divisor ^ quotient.
Hope this helps! ☺♥
Answer:
Step-by-step explanation:
In Excel to create chart, you would have create a data
For instance:
Male Female
year 1 45 60
year 2 18 12
year 3 43 72
year 4 44 40
year 5 23 56
After this, select the whole data and click on "insert" on the "menu bar"
and click on the "recommended charts" to select or choose the best fits (e.g. bar, pie, histogram etc).