Could someone pls help me with this :) Write a linear equation for line A
Write a linear equation for line B
Write a linear equation for line C
Write a linear equation for line D

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 sets of numbers does -12 belong? choose all answers that are correct. a) natural numbers b) integers c) real numbers d) irrational numbers

What is the prime factorization of 23 ?me with this question