Answer:




<h2>I HOPE IT IS HELPFUL</h2>
Answer: 4ab+10b
2.5ab+14b+1.5b-4
4ab+14b-4b
4ab+10b
Answer:
12 combinations
Step-by-step explanation:
The sample space is the set of all possible combinations. In this case, there are 3 possible colors, 2 possible widths and 2 possible patterns (with or without), The number of possible combinations is given by multiplying the number of options for each trait:

There are 12 possible combinations.
Step-by-step explanation:
sum means add
(3x+2)(3x+2) = 6x+4
Hello!
First, "the difference" of 2 numbers means you subtract these numbers.
Then, 4 cubed is written as follows:
4³
Subtract:
4³-25
[If necessary] Evaluate:
64-25
39
Hope everything is clear.
Let me know if you have any questions!
Always remember: Knowledge is power!