Which of the following expression is equivalent to a+(-b)

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers