How do you solve a system of linear equations by graphing?

Let f (x) = 4x + 3 and g (x) = - 2x + 5 find (g•f) (5) • - 5 •23 •-17 •-41

Find the difference between 8/15and - 2/3. Show all calculations in your final answer.

The difference of the squares of twenty and thirteen

Could 14 inches, 13 inches, and 16 inches be the dimension of a triangle? Explain your answer.

What is the solution to b/9 = - 7

A cylindrical cooler has a diameter of 30 inches and a height of 24 inches. If a cup has a diameter of 3 inches and a height of 4 inches about how many full cups could be able to be filled from the cooler?

A submarine is at 400 feet below sea level. If it ascends 150 feet and then descends 320 feet, how far is it above or below sea level?

Two angles form a straight angle. what is the one angle measures 89°. what is the measure of the other angle?

Matthew needs $3,600 to buy a used car. He has already saved $2,130. He earns $24.50 per hour working as a Math tutor. How many hours does he need to work at his job in order to buy the car?

34 cup. A serving of vegetable soup is 23 cup. The restaurant sold 20 servings of chicken noodle soup and 18 servings of vegetable soup. How many more cups of chicken noodle soup did they sell than cups of vegetable soup?