Answer:
5
Step-by-step explanation:
Three TVs is 10.5 hours. 5 radios is 7.5 hours. Add them up and its 18 hours for 8 items.
<h3>Answer:</h3>
d. 4/229 +30/229i
<h3>Explanation:</h3>
Multiply numerator and denominator by the conjuate of the denominator, then simplify.

The absolute value expression for the given statement is |10|
<h3>What is absolute value?</h3>
The absolute value (or modulus) | x | of a real number x is the non-negative value of x without regard to its sign
Marcus was going up stairs in his office. Therefore, he was ascending .
This means the 10 staircase will be added since there is an increase.
Hence, the absolute value expression for the given statement is as follows:
absolute value = |10|
learn more on absolute value here: brainly.com/question/780403
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Answer:
We get the value of x: x= 2
Step-by-step explanation:
Since the triangles are similar, the ratios of the lengths of corresponding sides are same.
We can use proportions to find the value of x
The proportion will be:

Now putting there values we can find value of x
We have:
BD = 6, DA = 4, BE = x+1, EC =x
Putting values

So, we get the value of x: x= 2
First off, add 3 to both sides of the equation.
6n - 3 + 3 > -18 + 3
Then, your equation should look like this: 6n > -15
Next, divide both sides by 6.
6n/6 > -15/6
Your answer is n > -5/2