4a-2b+40 when a=2 and b=7

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

Select the correct answer from each drop-down menu. a system of equations and its solution are given below. system a complete the sentences to explain what steps were followed to obtain the system of equations below. system b to get system b, the equation in system a was replaced by the sum of that equation and times the equation. the solution to system b the same as the solution to system a.]

Factor the polynomial. b^2 + 4b + 4