Um so 42 squared is 1764 and 1764 squared is 3111696 so then 6 is the unit digit
X-number
8x-20=15+x (subtract x)
7x-20=15 (then add 20)
7x=35 (then divide by 7)
I think you've got it from now, if not, just do 35 divided by 7. But go over the steps, so that you know how to do these types of questions.
Answer:
54 is anwer.
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because 54 is correct answer.
Answer: 2.9025
Step-by-step explanation:
0.75 x 387/100
= 2.9025
Answer:
d
Step-by-step explanation: