2 thousands 7 tens dived 10

What is the formula of quadratic equations?

A new factory has come to town, it is staffing doubles day over day If it takes 48 days to get staffing to full capacity, how many days does it take to get to half capacity?

Tom makes 142.35 in 3 days. How much does he make in 2 days?

What are the first six nonzero multiples 5

Any one in highschool?

Farah rolls a fair dice and flips a fair coin. What is the probability of obtaining a 5 and a head?

If the cos = 6/10 & tan = 8/6 what is sin?

On a standard IQ test, the scores are normally distributed with a mean of 100 and a standard deviation of 20. a) If you score 140, in which percentile are you? b) If you score 90, in which percentile are you?

What is the smallest number? 32%, 0.2, 2/5, 55%

To solve the equation 2-5 (3+4x) = 2x+7,2-5 (3+4x) = 2x+7, Miranda's first step was to write 2-15-20x=2x+72-15-20x=2x+7. Which property did Miranda use in her first step?