2a - I think of a number and double it, 3 + a - I think of a number and add three to it, 2n - 1 - I think of a number, double it, then subtract one., 5a – 7 - I think of a number, multiply by 5 then subtract 7, n/2 - I think of a number and divide it by two, 2(x + 1) - I think of a number, add one and double the answer, m + n - I think of two numbers and add them together, 4s - Perimeter of a square of side 's'., 2p + 11 - I think of a number, add 11 to 2 times the number,

Algebra MatchUp

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