John produced six times as many books as his brother. if their difference in production is 15, how many books did his brother produce

Cherie measures and records the lengths and sizes of the same style of a sandal found at a shoe store. which equation can be used to determine the approximate shoe size, s, for a foot length of x inches? s = x – 2 s = 2x – 10 s = x + 6 s = 2x + 4

The graph of f(x), shown below, resembles the graph of g(x) = x2, but it has been changed somewhat. which of the following could be the equation of f(x)?

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2