When solving an equation, Carmen's first step is shown below. Which property justifies Carmen's first step?
Original Equation:
9(-8x² – 2) + 6 = - 7x2 + 9
First Step:
9(-8x² – 2) = -7x² +39

How can you find the conditional probability of a given b as the fraction of b’s outcomes that also belong to a, and interpret the answer in terms of the model? i just need a good explanation

You are cycling around europe with friends. you book into a hostel and you ask the owner what the ratio of men to women is currently staying there. there are 24 men and 6 women. what is the ratio of men to women in its simplest form?

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?