Neha has 7 paintings that she would like to hang on her bedroom wall. She only has room to hang 3 of them.
In how many different ways can she display the
paintings on her wall?

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

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.

What is the ratio fraction form of 25: 9