3 years ago

7y^2+15x-22. Y=4. ×=5

Mathematics

1 answer:

Nutka1998 [239]3 years ago

3 0

let's plug the value of x and y as 5 and 4 respectively to find the value of given expression :

$7 {y}^{2} + 15x - 22$

$7(4) {}^{2} + (15 \times 5) - 22$

$(7 \times 16) + 75 - 22$

$112 + 53$

$165$

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