A university has 30,600 students. In a random sample of 240 students, 20 speak three or more languages. Predict the number of students at the university who speak three or more languages

The sum of two numbers is 58. the first number is 8 less than half the second number. let  c  represent the first number. let  drepresent the second number. which statements about solving for the two numbers are true? check all that apply.the equation    represents the sum of the two numbers.the equation    represents the sentence “the first number is 8 less than half the second number.”the equation    represents the relationship between the two numbers.the equation    represents the sum of the two numbers.the number  d  is 14.the number  c  is 44.the number  c  is 14.the number  d  is 44.

What are “like terms”? why can we only add like terms?

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.