Answer:
419
Step-by-step explanation:
the answer is 419 because 38+39=77+40=117+41=158+130=288+131=419
hope my math is correct =)
Answer:
90/91
Step-by-step explanation:
as in the attachment
The ones with ✓ signs are irrational the rest are rational. note this is not generally true but it is for this particular set
X times 150 =y that is your answer