Jacob bought goldfish for $2 each and neon tetra fish for $3 for each. He bought 20 total fish and spent $48. What equations will demonstrate this situation?

What is the effect on the graph of the parent function f(x) = x when f(x) is replaced with 3f(x)? a) shifts the line 3 units up b) shifts the line 3 units down c) increases the slope of the line by a factor of 3 d) decreases the slope of the line by a factor of 3

If benito is selecting samples of five values from the table, which row will result in the greatest mean? row 1 row 2 row 3 row 4

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)