7^-6 • 7^16 • 7^-5 Pls look at the picture I’ve been stuck on this question for so long and don’t get it.

Lorne subtracted 6x3 – 2x + 3 from –3x3 + 5x2 + 4x – 7. use the drop-down menus to identify the steps lorne used to find the difference.

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?