Question

If Anne's age is represented by the variable (a) then.... Epress Jenny's age in terms of (a) if Jenny is 3 years less than 1/2 of Anne's age.
Express Fraz's age in terms of (a) if Fraz is twice the sum of Anne's age and 7

Answer 1

Jenny is 3 less than half of a, or 1/2a - 3.  Fraz is twice a + 7, or 2a+7.