Three times a number is at most negative six

# = -2

Step-by-step explanation:

3 x # = -6

3 / -6 = -2

# = -2

part 1 answer = 8

part 2 answer = 72

step-by-step explanation:

part 1 explanation = add all of the numbers, then divide by how many numbers you have. so, 200/25 = 8.

part 2 explanation = not gonna lie, this is hard to explain, so just google how to do it.

225x²+4=0

225x²=0-4

225x²=-4

x²=-4/225

x=±√-4/225