Evelyn answered 42 questions correctly on her multiple choice history final and earned a grade of 21%. How many total questions
1 answer:
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Answer:
The answer is .
Step-by-step explanation:
Given:
Multiply by 14 on both the side, it gives
.
Now we add 3 on both sides.
Therefore, the answer is .
Answer:
Therefore the equation of the line through ( -7 , 5 ) and ( -5 , 9) is
Linear Relationship i.e
Step-by-step explanation:
Given:
Let,
point A( x₁ , y₁) ≡ ( -7, 5 )
point B( x₂ , y₂) ≡ (-5, 9)
To Find:
Equation of Line AB =?
Solution:
Equation of a line passing through Two points A( x₁ , y₁) and B( x₂ , y₂)is given by the formula
Substituting the given values in a above equation we get
Therefore the equation of the line through ( -7 , 5 ) and ( -5 , 9 ) is
Linear Relationship i.e