The frequency table shows the results of drawing 20 cards from a bag of 100. There are an
1 answer:
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Answer:
Equation of the Line: y = 1.25x + 5
Equation in Standard Form: 5x - 4y = -20
Step-by-step explanation:
y = mx + b
=
=
or 1.25
y = 1.25x + 5
Ax + By = C (A must be positive, and no fractions or decimals)
y = 1.25x + 5
-1.25x + y = 5
times -4
5x - 4y = -20
Jace's song were played on 8 commercials and 2 movies
<h3>Further explanation</h3>Simultaneous Linear Equations could be solved by using several methods such as :
- <em>Elimination Method</em>
- <em>Substitution Method</em>
- <em>Graph Method</em>
If we have two linear equations with 2 variables x and y , then we need to find the value of x and y that satisfying the two equations simultaneously.
Let us tackle the problem!
<em>Let:</em>
<em>Number of Commercials = C</em>
<em>Number of Movies = M</em>
<em>Jaces songs were played on 6 more commercials than movies.</em>
→ <em>Equation 1</em>
<em>Jace will earn $50 every time one of his songs is played in a commercial and he will earn $140 every time one of his songs is played in a movie.</em>
<em>His total earnings in the royalties from all commercials and movies was $680.</em>
→ <em>Equation 2</em>
<em>Equation 1 ↔ Equation 2 :</em>
The number of commercials and the number of movies in which Jaces songs where played is respectively 8 and 2
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Grade: High School
Subject: Mathematics
Chapter: Simultaneous Linear Equations
Keywords: Simultaneous , Elimination , Substitution , Method , Linear , Equations
