The value of x is 8.5.
Solution:
U is the mid-point of TV.
TU = 6
UV = 2x - 11
TU = UV
6 = 2x - 11
Add 11 on both sides.
6 + 11 = 2x - 11 + 11
17 = 2x
Divide by 2 on both sides.
8.5 = x
Switch the sides.
x = 8.5
Option B is the correct answer.
Multiply 2×-5/7×-3/-8
1 answer:
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Answer:
Step-by-step explanation:
The options are missing; However, I'll simplify the given expression.
Given
Required
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To solve this expression, we'll make use of laws of indices throughout.
From laws of indices
So,
gives
Also from laws of indices
So, the above expression can be further simplified to
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Substitute for 32
From laws of indices
This law can be applied to the expression above;
becomes
Solve exponents
From laws of indices,
; So,
gives
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Lastly, From laws of indices,
; So,
becomes
Hence,
is equivalent to