Multiplying mixed numbers. 2 1/2 x 4 1/3

Part a : solve -vp + 40 < 65 for v part b : solve 7w - 3r = 15 for r show your work .

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )

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