Answer:
x = ± 10
Step-by-step explanation:
Given
x² - 100 = 0 ( add 100 to both sides )
x² = 100 ( take the square root of both sides )
x = ±
← note plus or minus, hence
x = ± 10
Answer:
y=-1/2x-3
Step-by-step explanation:
10.49 It was really 10.4880884817 but 8 rounds it up to 10.49
Answer: A, D, & E
Step-by-step explanation:
they are all correct when 5 is plugged in.