solve for the indicated variable:

a. temperature formula
solve for F: K=5/9(F-32)+273

b. annual interest rate
solve for R: A=P+Prt

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  1. K=5/9(F-32)+273
    (9K-2297)/5 = F

    A=P + Prt
    (A-P)/Pt = r
    Check my work carefully.

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  2. $67×20=36 (x÷80)

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  3. K = C + 273, for C whats the answer

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