X is defined as 30 - of 30 - If y - x 2-4 x -7- find the value of y-A- 142B- 134C- 143D- 124

The correct option is D 124 30% of 30 = 30/100× 30 = 9 Putting x = 9 in the equation of y y = 9^2 + 4(9) + 7 = 124 ...

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$x$ is defined as 30% of 30. If $y = x^{2} + 4 x + 7$ , find the value of y.

142

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134

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143

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124

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