If x=first even number in sequence, then the next even number would be that number plus 2, plus 4, and so on.
x + (x+2) + (x+4) + (x+6) + (x+8) = 100
5x+20=100
5x=80
x=16
24
Because it we have to find x....
5⁰ = 1
5¹ = 5
5² = 25
5³ = 125
5⁴ = 625
5⁵ = 3125
Answer:
He lost 105 points from his 400
Step-by-step explanation:
3 spaceships lost, 35 points subtracted for each spaceship aka (3 times 35) and subtract that from his earned score.
400-105=295