Which of the following expressions is equal to 5 - 2m? 7 - 2(m + 1) 7 - (2m - 5) 7 - 2(m - 2)

Acertain population of bacteria demonstrates exponential growth doubles in size every 4 days. how long will it take the population to triple in size?

Find the value of x. round the length to the nearest tenth

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.]