Mr. chen writes the expression 4x {7-2}exponent 2 divided by 10 on the board. keisha said the first step is to evaluate the exponent 2 exponent 2. explain keishas mistake, and then evaluate the expression

Acommunity group sells 2,000 tickets for its raffle. the grand prize is a car. neil and 9 of his friends buy 10 tickets each. when the winning ticket number is announced, it is found to belong to neil's group. given this information, what is the probability that the ticket belongs to neil? a.1/5 b.1/10 c.1/200 d.1/4

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?

Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars