Answer:
18 is answer
Step-by-step explanation:
√64 + √-81 -i²
; i² = (-1)
8+9-(-1)
17+1
18
791 since it has no decimal places
Answer:
Step-by-step explanation:
8. 21+7 = 28
9. 73-17 =56
Answer:if 8/3x + 1/3x=1, i.e 1/3 +7/3x= 10/9
Step-by-step explanation:
Answer:the anser is 66
Step-by-step explanation:2=33
33+33=66