Wheres the constant in 4mn+m+5? a. terms, 4mn and nb. constant, 5c. terms, 4mn, m, and 5d. constant, 5

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

To which set of numbers does the number –5 belong? select all that apply. integers natural numbers rational numbers real numbers whole numbers

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?