Hello!
To solve, we want to isolate the x on one side of the equation. We can use inverse operations to put numbers on the other side to find x.
First we undistribute our parentheses.
12x-66+15=21
We subtract 15 from both sides (it cancels out the 15 on the left side, making it 0).
12x-66=6
Now we add 66 to both sides, as -66+66=0
12x=72
Finally, we divide both sides by 12.
x=6
I hope this helps!
The independent variables are the cost for one ticket and the number of student tickets. The cost of the tickets depends on the number of student tickets being purchased. The equation would be c = 7s.
<span>this is your answer 0.0119047619</span>
We know that
part a)
we know that
<span>the point of intersection of both graphs is the solution of the pair of equations, therefore there is only one solution
</span>
part b)
the solution is the point (3,5)
Answer:
it is your answer
time
-------- × distance
speed
height
———
base
Step-by-step explanation:
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