Based on the question they paid $12 in total for the movie. Also, that Michael's ticket cost $2 more than his brothers.
12 = n + n - 2
n = Michael's ticket.
Combine Like Terms.
12 = 2n - 2
Add 2 to both sides.
12 + 2 = 2n - 2 + 2
Simplify.
14 = 2n
Divide 2 to both sides.
14/2 = 2n/2
Simplify
7 = n
Now, we know what Michael's ticket cost, we can subtract it by 2 to find how much his brother's ticket costs.
$7 - $2 = $5
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Option A is the correct answer.
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Best Regards,
Wolfyy :)
Answer:
x= 1
Step-by-step explanation:
The value of y = -5x
Plug it in the equation of y + 4x = -1
So it becomes, -5x + 4x = -1
Combine like terms which are -5x and 4x which equals to -x
Eliminate the negative sign because x cannot be negative. Apply that to -1. It becomes 1.
Hope you find this helpful!
I always remembered it as the 's' (for supplementary) is farther than 'c' (for complementary) in the alphabet just like 180 degrees is farther than 90 degrees
so supplementary is 180 degrees
complementary is 90 degrees
Since a right triangle has one known angle (90°) and the sum of a triangles interior angles are 180°, you can take a given angle (like 36°) and add it to 90° and then subtract 180 from it.
Essentially, do the following:
A = 90-givenAngle
A = 180- ^^^^^^^^
Answer: B The number 6 up 7 times out of a total of 40 trails.
Step-by-step explanation: