If a bag of pretzels says it contains 10 servings in each serving is 150 cal how many calories would you consume if you eat the entire bag

Find the solution of this system of equation -7x+y=-20 9x-3y=36

Without any equipment, you can see stars that are 2{,}800{,}0002,800,0002, comma, 800, comma, 000 light-years away. by looking through a small telescope, you can see stars that are 3{,}112{,}000{,}0003,112,000,0003, comma, 112, comma, 000, comma, 000 light-years away. approximately how many times as far can you see using a small telescope as without any equipment?

If f(x)=1/x and g(x)=x+4 which of the following is the graph