Answer:
7
Step-by-step explanation:
3 + m =
3 + 4 =
7
Answer:
x=-10
Step-by-step explanation:
6x+4=5x-6
Subtract 5x from each side
6x-5x+4=5x-5x-6
x +4 = -6
subtract 4 from each side
x+4-4 = -6-4
x=-10
7<sqrt55<8 i hope that helps
The graph of 2n^2 +5n -25 opens up because the coefficient of n^2 is positive.
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The statement 2n^2 +5n -25 = 0 defines two values of n.