Given that 212basex + 122basex=1111 basex.Find x
1 answer:
Write out the decimal expansion of each number:



Note that
must be greater than 2. Solve for
.

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Answer:
x = 4 or x = -4
Step-by-step explanation:
Answer:
YES
Step-by-step explanation:
cause 12.6 / 4.5 = 2.8
and 4.2 / 1.5 = 2.8
Answer:
Step-by-step explanation:
L= 3W
Perimeter = 2(l+w) = 40
2(3w+w) = 40
2*4w = 40
8w =40
w = 5
l = 3*5 = 15
Answer:$60.30
Step-by-step explanation:
It’s either b, c, or d. but i could be wrong