Question

3x+y2 if x=7 and y=−3

Answer 1

Answer:

$\huge \bold \red{30}$

$\huge{question} : -$

$\huge \green{3x + {y}^{2} }$

$3(7) + { - 3}^{2}$

$= 21 + 9$

$= 30$

Note:

(-)*(-)=+

Step-by-step explanation:

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Answer 2

HIII ❤❤

$3x + 2y \: \: \\ x = 7 \: and \: \: y = ( - 3) \\ 3(7) + ({ - 3}^{2}) \\ 21 + ( - 9) \\ = 12$

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