The sum of numbers x, y, and z is 50.the ratio of x to y is 1: 4,and the ratio of y to z is 4: 5.what is the value of y?

Question 3 (essay worth 10 points) (03.06 mc) part a: max rented a motorbike at $465 for 5 days. if he rents the same motorbike for a week, he has to pay a total rent of $625. write an equation in the standard form to represent the total rent (y) that max has to pay for renting the motorbike for x days. (4 points) part b: write the equation obtained in part a using function notation. (2 points) part c: describe the steps to graph the equation obtained above on the coordinate axes. mention the labels on the axes and the intervals. (4 points)

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

Does 9q + 7 also equal 7 + 9q ? (simplifying algebraic expressions)