Ryan earned $230 for 40 hours of work. jo athan earned $192 for 32 hours of work. are these pay rates proportional?

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

Clara schumann is buying bagels for her coworkers, she buys a dozen bagels priced at $5.49 a dozen. the bakery's cost for making the bagels is $2.25 per dozen. what is the markup rate based on selling price on a dozen bagels?

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