The third option makes the most sense because 2 times what ted would be 2x plus 8 more. 2x+8
Answer:
Mostly correct
For Q3, you are doing great, you remembered that negative numbers can happen if the exponent is an odd number.
For Q4, I think you were confused with the fractions,
4(i)
4(ii) is also wrong but I'll let you try to fix it yourself following what I given you for 4(i). You should get 1/64
Hope this helps!
Answer:
x=8
Step-by-step explanation:
Answer:
exactly
Step-by-step explanation: