Which of these expression is equivalent to 10^5•10^2? Also the carrot means to the power of so 10 to the power of 5 etc.

What should be done to solve the equation? x+14=21 add 14 to both sides of the equation. subtract 14 from the left side of the equation. add 14 to the left side and subtract 14 from the right side of the equation. subtract 14 from both sides of the equation.

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

10 ! in a race, nick is 50 feet in front of jay after ten seconds. how fast can nick run, if jay can run 20 feet per second?