The expression 5c+7m gives the number of passengers who can ride c cars and m minivans, A. What are the coefficients in this expression?
B. How many terms are in this expression?
C. What are the terms in the expression?

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

Sarah used her calculator to find sin 125 degrees. she wrote down sin sin125 degrees.57. how could sarah recognize that her answer is incorrect?

Suppose you are choosing a 6-digit personal access code. this code is made up of 4 digits chosen from 1 to 9, followed by 2 letters chosen from a to z. any of these digits or letters can be repeated. find the total number of personal access codes that can be formed. 492,804 341,172 39,917,124 4,435,236