Mathematics, 22.07.2019 02:10 jonnie27

The sum of a number and 20 is no more than the sum of the square of the number and 9.
which of the following inequalities can be used to determine this unknown number?
a. x + 20 < (x + 9)2
b.
x+ 20 x2 + 9
c.
x+ 20 = (x + 9)2
d.
x + 20 < x2 +94

Answers: 1

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The sum of a number and 20 is no more than the sum of the square of the number and 9.
which of...