Answer:

Step-by-step explanation:
The question is to simplify 
<em>We combine like terms, as in, combine cubes with cubes, squares with squares, numbers with numbers and so on.</em>
- There are 2 cubed terms, so they should be combined.
- There are 2 numbers, so they should be combined.
- Others, leave as is.
So we have:

This is the simplified form of the sum given.
Answer:
She would earn $35,100 in commission
Step-by-step explanation:
$585,000 * 0.06 = $35,100
Answer:
1) Triangles
≈
2)

3) Triangles
≈
Step-by-step explanation:
Hope that helps :D
<u><em>-Jazz</em></u>
Answer:
a) 720
b) 60$
Step-by-step explanation:
a) each person is served 3 pancakes and there are 240 people, 240 x 3 = 720.
b) Each bag of mix costs 10$ and can make 120 pancakes, but we need 720 pancakes, which means six bags of mix (since 120x6 = 720). Since each cost 10$, 10 x 6 = 60$
Answer:
3
Step-by-step explanation:
Simplify: (-7x2 - 3x) - (4x2 - x) ... -11x2 – 2x ... 3x – 5 + 23x – 9 = 3x + 23x – 5 – 9 = 26x – 14 = 2(13x – 7) Answer: 2(13x – 7). 11 . ... 2x - 3 + 3 = - 9 + 3, (Adding 3 on both sides) 2x = -6 2x/2 = -6/2