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# Given the formula $1957_w96_h18.png$ , find the value of a when s = 7, b = 13 and c = 24.

Question:

A
985

Explaination

Substitute for s, b and c.

a = 7×7 + 3 ×13 × 24

a = 49 + 39 × 24 = 985.

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