1: -4x + 2y + 10
2: -12a^2 + 20ab
3: i didnt know it sorry
4: x^2 - 9x + 18
all you need to do is the order of operations
Answer:
I got you, give me a few minutes
1st one: 6x+12+6y
2nd one: -12a-20b
4th one: 2x times 18
Explanation:
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