Which function is increasing a f(x)=(1/60)x b f(x)=6x c f(x)=(1/6)x d f(x)=(0.6)x

Is a currency whose value is tied to another currency, meaning that the exchange is fixed

Students are given 3 minutes for each multiple-choice question and 5 minutes for each free-response question on a test. there are 15 questions on the test, and students are given 51 minutes to take it.how many multiple-choice questions are on the test?

In the diagram, gef and hef are congruent. what is the value of x