The supplement of 30° is the angle that when added to 30° forms a straight angle (180° ).
2(3r+7)−(2+r)
Use distributive property:
6r + 14 - 2 - r
Simplify by combining like terms:
5r +12
You need a picture of the data table...
10000:100*11=1100 income per year
21000-10000=11000 need to have income
11000:1100=10 years will pass time
Hi there! The answer is 210 pages.
We can find our answer by looking at the proportions:
20 % is 42 pages.
10 % is 21 pages (42 / 2).
100% is 210 pages. (21 × 10).
