Chang is 6 inches taller than nancy. use n for nancy's height. write an expression for chang's height. evaluate the expression for n = 60. what does your answer represent?

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

Which of the following is the true for f(x) = 5cos