A 2 digit number is one more than 6 times the sum of its digits. If the digits are reversed, the new number is 9 less than the o
riginal number. Find the Original number. Let the number be 10x +y
1 answer:
10a+b=c,
c=6*(a+b)+1,
10b+a=c-9
a = 4, b = 3, c = 43
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I hope u understand the solution.
Answer:
(0,-2)
Step-by-step explanation:
substitute in 0 for x
and solve for y
Left - right
1 - 4
2 - 1
3 - 2
4 - 3
5 - 7
6 - 5
7 - 6
Answer:
B) 421
Step-by-step explanation:
√2 + √-18
√2 + √9·-2
√2 + 3√-2
(3 +1 )(√2 ·√-2) = 2i
4 · 2i
