What are the values of x and y?

2x+3y=15.5

x+y=6

If you wanted to know how fast a tiger can run which measurement would you use? A) candela, mole B) kilogram, ampere C) meter, kilogram D) meter, second

Ryan missed 20% of the questions on his social studies six weeks test. If there were 60 questions on the test, then how many questions did Ryan get RIGHT?

The population of a species of starfish in the Gulf of Mexico is decreasing at an exponential rate, A (t) = A0e (kt). Five years ago the population was 10,000, in 2015 it is only 2000.

A rectangle has a perimeter of 20 inches the width of a triangle is 4 inches what is the height of a similar rectangle that has width 8 inches?

One integer is 8 more than another. Their product is 209. Find the integers

In Mrs. Hu's classroom, 4/5 of the students have a dog as a pet. Of the students who have a dog as a pet, 2/3 have a cat as a pet. If there are 45 students in her class, how many have both a dog and a cat as pets?

Fabiana hikes at a rate of 3 miles per hour. How far can she hike in 4 hours

What are the intercepts of f (x) = x^2 A. (0,0), (1,1) B. There are none C. (0,0) D. (1,0), (0,1), (0,0)

The length of a rectangle is twice its width. The perimeter of the rectangle is no more than 174 cm. What is the greatest possible value for the width? (a) Write an inequality to model the problem. Explain why the inequality models the problem.

To obtain the graph of y = x^2 - 6, shift the graph of y = x^2 up, left, right, or down, how many units?