David's antique record collection has increased in value 2% for each of the past two years. it was valued at $658.00 two years ago. what is the value now?

After being rearranged and simplified, which of the following equations could be solved using the quadratic formula? check all that apply. a. 9% + 3x2 = 14 + x-1 b. -x+ + 4x + 7 = -32-9 c. 5x + 4 = 3x4 - 2 d. 2x2 + x2 + x = 30

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles