What is the production cost for rich toffee cake

Can someone answer it, and plot it, for 20 points and brainliest answer? p. s. they're the same ! : )

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?

1. what expression would be the same as 6x+x+0 2. find the prime factorization of 60 3. write the expression for 6 + x in words.