What's the value? A.-20 B.-4 C.4 D.20
2 answers:
Answer:

Step-by-step explanation:

Brackets or parenthesis are to be evaluated first. Subtract the numbers in the brackets.

Evaluate the power or exponent.

Multiply the numbers.

Finally, subtract the numbers.

Answer:
<h2>
-4</h2>
Option B is the correct option.
Step-by-step explanation:

Subtract the numbers

Multiply the numbers

Evaluate the power

Calculate the difference

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Answer:
a - 1/50 is the ans
1/5 divided by 10 = 0.02
1/50 is also 0.02
I think the answer is B and C
When angles and sides are all equal
310-30x=y
310-30(8)=y
310-240=y
$60=y
% change = (new value - old value)/(old value) * 100%
.. = (9.67 -9.74)/9.74 * 100%
.. = -0.07/9.74 * 100%
.. = -0.7%
The decrease is 0.7%.