Explanation

Since 2x + 3 > 7, then 2x > 4. and x > 2. Of the choices listed, only 0 is not greater than 2.

The rectangle below has an area of 245 \(\text{inches} ^2\). What is the length of the longest side of the rectangle?

Danny worked 40 hours and earned \(\$6.30\) per hour. His friend Erica earn \(\$8.40\) per hour at her job. How many hours would Erica have to work in order to equal Danny’s earnings for 40 hours?

If \(q>0\) and \(q=q^{-4}\) ,what is the value of q?

Two adults and four children pay \(\$48\) to get into the fair. A child’s ticket is \(\$6\) less than an adult’s ticket. What is the cost of an adult’s ticket?

A clerical assistant earns \(\$45.20\) in 8 hours. At this rate, how much does he earn in 40 hours?