While attending a film festival you decide that there are 13 movies that you are interested in seeing. however, you only have time to see 7 movies. in how many different ways can you watch 7 of the 13 movies?
a.
665,280

b.
8,648,640

c.
13

d.
4,324,320

Find an equation for the linear function which has slope -10 and x-intercept -7

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line