A company hired a printer to produce a total of x + 2 envelopes. The job consisted of two types of envelopes, 3¢ envelopes and 7¢ envelopes. If the company requested 2 more 3¢ envelopes than 7¢ envelopes, which of the following expressions denotes the cost, in cents, of the total x + 2 envelopes ?  Choose the correct choice from the following answers: A) (9x-5)/2 B) (7x+4)/2 C) 5x+6 D) 6x+5 E) 4x+13
we can take   X+2 = 10   X= 8   So 3c envelopes will be 6   and 7c envelopes will be 4   So total cost will be 46   Then that is our target   Plug x =8 in answer choices   Only c works   5x+6orrect Answer : 5x+6
<result>C</result>
A company hired a printer to produce a total of x + 2 envelopes. The job consisted of two types of envelopes, 3¢ envelopes and 7¢ envelopes. If the company requested 2 more 3¢ envelopes than 7¢ envelopes, which of the following expressions denotes the cost, in cents, of the total x + 2 envelopes ?