Joan earns $10.50 per hour. she worked 40.5 hours last week. what was the amount of her check?

Write the sentence as an equation. 6 fewer than the quantity 140 times j equals 104

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

On saturday morning, calls arrive at ticketmaster at a rate of 108 calls per hour. what is the probability of fewer than three calls in a randomly chosen minute?