Question

5* = 125 find the value 63x-8​

Answer 1

Answer:

5^x=125

5^x = 5³

x=3

put x=3 in 63x-8,

63(3)-8

189-8

181

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Answer 2

Answer:

32, 48, 140, 210

32 : 48 = 32/48 = 2/3 = 2 : 3

140 : 210 = 140/210 = 2/3 = 2 : 3

So, 32 : 48 = 140 : 210

Step-by-step explanation:

Therefore, 32, 48, 140, 210 are in proportion.

i.e., 32 : 48 :: 140 : 210