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Kipish [7]
3 years ago
15

Expand and simplify 4 (2x-1) +3 (2x+5)

Mathematics
2 answers:
Rasek [7]3 years ago
4 0
For the first question you multiply 4 by 2x and then -1, getting 8x - 4. 3 multiply by 2x and then +5 gives you 6x + 15. 8x +6x = 14x; -4 + 15 = 11. The answer to the first question would be 14x + 11. 

For the second question:
1. 3
2. 1
3. -1
4. -3
The tenth term. -15
schepotkina [342]3 years ago
3 0
4(2x - 1) + 3(2x + 5)
8x - 4 + 6x + 15
14x + 11 (the answer).

3, 1, -1, -3, -15 (the 10th term)
Let me know if you need working on this part :)
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