Nmonday john bought 7 apples. on tuesday he bought 3 times as many apples as he did on monday. how many apples did john buy on tuesday? a. 10 b. 21 c. 28 d. 3

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

What’s -11-33k and factor each expression completely