Draw a bar model that shows how the number of hours in march compares with the number of hours in february of this year

Adj has a total of 1075 dance and rock songs on her system. the dance selection is 4 times the size of the rock selection. write a system of equations to represent the situation.

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4