X + y = 1.....multiply by -2
2x - 3y = -30
-----------------
-2x - 2y = -2 (result of multiplying by -2)
2x - 3y = -30
----------------add
-5y = -32
y = -32/-5
y = 32/5 or 6.4 <===
Answer:
9.33333333333, or 9, or 9.3
Step-by-step explanation:
Answer: The price for the adult tickets is $12 and the price for the child ticket is $5.
Step-by-step explanation:
Let the price for the adult ticket be x
Let the price for the child ticket be y
According to question, On Friday ,

and on next day,

Now, we will use "Substitution Method" to solve the system of equations :

so, we will put the value of x in the first equation i.e.

Now, put the value of y in the equation that is given by

Hence, the price for the adult tickets is $12 and the price for the child ticket is $5.
Answer:
You receive: $3,886.80
Total commission: nearly 11%
Step-by-step explanation:
<u>Windows:</u>
Commission = 8% or 0.08 as decimal
Sold = $5,400
You receive:

<u>Doors:</u>
Commission = 12% or 0.12 as decimal
Sold = $28,790
You receive:

Total:
You receive:

Windows and doors:

Commission:
