After 10 minutes a place was 75 miles from Chicago, after 17 minutes it was
138 miles from Chicago. What is the
plane's average speed (miles per min)?

2y= 3 2 x−2 y = − 1 3 x + 1 y=− 3 1 x+1

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?

Find │7│. a. 1 over 7 b. –7 c. 7 asap i always mark brailiest who me so