32 envelopes + 15 postcards = $47.11 How much are the postcards and envelopes
Use substitution or elimination method

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48

What fraction is equivalent to 0.46464646··· a. 46⁄999 b. 46⁄100 c. 46⁄99 d. 23⁄50