Justine wants to factor the expression 16a+40b by finding the gcf. how can you tell if she factors out the correct gcf

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?

Solve for x and select the correct answer