The vet says that lena's puppy will grow to be at most 28 inches tall. lena's puppy is currently 1foot tall. how many more inches will the puppy grow?

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?

Can some one explain how to slove specifically, what is the value of x? 0.9(x+1.4)-2.3+0.1x=1.6 enter the answer as a decimal in the box. x= ?