The sum of money earned by Sarah and Tom in a week is $750. One week, they
doubled their working hours and earned
$2000. How much money did each of
them earn?

What is the value with a place of tenths in 907.456 1) 0 2) 6 3) 4 4) 5

Which expressions are equivalent to -6 + 3m

Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?