Which of the numbers below is greater than 945.289? Select all
that apply.
A) 945
B) 945.31
C) 945.29
D) 951

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2

How can i differentiate this equation?