Answer:
15 × 2 = 30
Step-by-step explanation:
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Answer:

Step-by-step explanation:
Notice that in the second equation, the coefficient of
is
times greater than in the first. Therefore, by making the coefficient of
in the second equation
times greater than in the first, it's impossible to only isolate one variable.
Therefore, when
, there are no solutions to this system.
Answer:
The answer is B. $89.50 for the first one
For the second question it's $1350
Step-by-step explanation:
Percentage commision earned = 10%
Amount needed to pay for concert = $135
Hence, total sales for the week must be :
Let total sales = x
10% of total sales = $135
10/ 100 * x = $135
0.1x = $135
x = $135 / 0.1
x = $1350
The value of t in the equation will be t = P + q/b.
<h3>How to calculate the equation?</h3>
It should be noted that the equation given in this case is illustrated as:
P = t−q/b
It should be noted that we are to make t the subject of the formula. This will be:
P= t−q/b
Add q/b to both sides
P + q/b = t−q/b + q/b
Therefore, t = P + q/b
Learn more about equations on:
brainly.com/question/2972832
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