Ijust started learning this stuff and i don’t get it

Simplify 4 square root of 2 end root plus 7 square root of 2 end root minus 3 square root of 2 . (1 point) 2 square root of 8 8 square root of 2 8 square root of 6 6 square root of 8

Which of the following tables represents exponential functions?

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression