Cecilia and 3 friends equally share a restaurant bill. If the bill is $51, how much will each person pay? What is true about this word problem? Select all that apply. b = $17
b = $12.75
3 b = $51
4 b = $51

According to modern science, earth is about 4.5 billion years old and written human history extends back about 10,000 years. suppose the entire history of earth is represented with a 10-meter-long timeline, with the birth of earth on one end and today at the other end.

The vertex of this parabola is at (-2,-3). when the x-value is -1, the y-value is -5. what is the coefficient of the squared expression in the parabola's equation?

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"