At the city museum, child admission is $5.30 and adult admission is $9.40. on monday, 168 tickets were sold for a total sale of $1284.00. how many child tickets were sold that day?

Hurry which expression is equivalent to 3√x^5y?

Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?

4. bob solved the inequality problem below incorrectly. explain his error and redo the problem showing the correct answer. ? 2x + 5 < 17 ? 2x + 5-5 < 17-5 -2x/-2 < 12/-2 x < -6