If you had 13 qs on your test and you had to solve 10 of them and from the first 5 qs you had to solve 4 out of 5. how many options do you have?

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.

3x = 729 solve for x plz . it's urgent. will mark