Starting at the same point, tom and juanita go biking in opposite directions. if tom rides at a speed of 27 mph, and juanita rides at a speed of 27 mph, how far apart will they be in 3 hours?

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? \ 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x