The ratio of pens to
pencils that are used by
KOA Middle School
Students is 3 : 2 If there is
a total of 160 Middle School
Students, how many of
them use pencils?

PLEASE HELP AND EXPlAIN :)

Given the function f(x) = 3x + 1, evaluate f(a + 1). a. 3a + 1 b. a + 2 c. 3a + 4

The distributive property allows you to say that 3(x − 1) = 3x −

Mike wants to make meatloaf. his recipe uses a total of 8 pounds of meat. if he uses a 3 to 1 ratio of beef to pork, how much pork will he use? enter your answer as a mixed number in simplest terms.