A predicate nominative is a word in the predicate that identifies or refers to the subject.
ur predicate nominative pronoun is going to be : they
Answer:

Step-by-step explanation:
we know that
The volume of a square pyramid is equal to

where
b is the length side of the base
h is the height of the pyramid
In this problem we have


substitute

Convert to mixed number

We can use substitution to solve for x then substitute the x value back into the original equation to solve for y...
5x + 2y = 7
y = x + 1
Since y = x + 1, we can substitute x + 1 for y in the first equation
5x + 2(x+1) = 7
5x + 2x + 2 = 7
7x + 2 = 7
7x = 5
x = 5/7
Now substitute 5/7 for x in either of the original equations
y = x + 1
y = 5/7 + 1
y = 1 5/7
Solution set is (5/7, 1 5/7)
The total amount paid by a customer who purchased a CD player at $142.00 and sales tax of 5.5% is $149.81
<h3>Sales tax</h3>
- Cost of CD player = $142.00
- Sales tax = 5.5%
Amount of sales tax = 5.5% of $142.00
= 5.5/100 × 142
= 0.055 × 142
= $7.81
Total amount paid by customers = Cost of CD player + Amount of sales tax
= $142.00 + $7.81
= $149.81
Learn more about sales tax:
brainly.com/question/1700984
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I would think you would lower ur price. But I wouldn't make the price so low so that it costs the same to produce them as it does to sell them, because then there would be no profit.