The answer is 20 not 5 or 15 or 10
Answer:
It should be "one solution"
Step-by-step explanation:
After graphing the equations, the two lines only intersect at one point which makes it "one solution." Hope this helps.
<span>the answer is : 9.77777777778</span>
Answer:
y - 1 = 3 ( x - 2)
Step-by-step explanation:
The formula for point slope form is y-y1=m(x-x1)
Just substitute the given information into the equation to get your answer.
(reminder m=slope, y1=the given y value, x1= the given x value)
HOPE THIS HELPS
Answer:
15 answers
Step-by-step explanation:
To solve this question we need to set up an equation.
Let's name the number of incorrect answers x.
<u>We can set up an equation that's essentially:</u>
(Points for correct answer)*(number of correct answers)+(points for incorrect answer)*(number of incorrect answers)=final score
When we plug in our numbers and variables it looks like this:
5(3)+(-2x)=-15
Simplify
15-2x=-15
Subtract 15 from both sides
-2x=-30
Divide both sides by -2
x=15
This means Smitha attempted 15 wrong answers, and that there were 18 questions in total.