According to the number line, what is the distance between points A and B? А
B
-16 -14 -12 -10 -8 64
-2
02
4
6
8 10 12 14 16
6 units
O 7 units
12 units
0 14 units

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

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 the average of x,y and z is 15 what is their sum