Answer:
x = 9
Step-by-step explanation:
subtract 5 from 11 with = 6
divide by -2 which = -3
square your answer so (-3)² = 9
7 is greater because it’s a positive and above 0, -7 is under 0 which is considered a negative
Answer:
12.5
Step-by-step explanation:
a^2 + b^2 = c^2
a^2 + 10^2 = 16^2
a^2 + 100 = 256
a^2 = 256 - 100
a^2 = 156
a = 12.48 or 12.5