Answer:
23-14=c
Step-by-step explanation:
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36 = 3^2 * 2^2
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Answer:
18xy-2x-5y-8
Step-by-step explanation:
Просто умножьте,то что было в скобках
5.
3x - 1 = x + 9
Subtract x on both sides
2x - 1 = 9
Add one on both sides.
2x = 10
Divide by 2 to get the x.
x = 5
Hope this helps!
the missing number should be the square root of the last number times 2 for a perfect trinomial
so square root of 49 = 7
7*2 =14
so the missing number should be 14
