The square root of 81 is 9, this can be proven by squaring 9, which's result is 81.
Part A is asking you to substitute x for 6 and solve. Part B asks you to substitute x for -4.
Answer:
2.66667
Step-by-step explanation:
divide 16 by 6
Answer:
2205
Step-by-step explanation:
Brainliest please!!!