One scoopnof coffe is added ton2 cups of water. How many cups of water to use for 5 scoops of coffee

Which of the points a(6, 2), b(0, 0), c(3, 2), d(−12, 8), e(−12, −8) belong to the graph of direct variation y= 2/3 x?

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g