Answer:
hi
Step-by-step explanation:
i think it is probably 9
hope it helps
Answer:
x=77
Step-by-step explanation:
77-31=46
Answer:
90
Step-by-step explanation:
Answer:
√
30
Step-by-step explanation: Simply multiply
√
2
and
√
15
=
√
30
[Caution: If it were -2 and -15, this type of multiplication would not be correct.]