1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
SVEN [57.7K]
3 years ago
11

A line passes through the point (–2, 7) and has a slope of –5. A coordinate plane. What is the value of a if the point (a, 2) is

also on the line?
Mathematics
2 answers:
Nana76 [90]3 years ago
8 0

Y = mx + c

7= (-5)(-2)+ c

7= 10 +c

7-10=c

-3=c

Equation of the line: y = -5x-3

Sub in (a, 2)

2= - 5(a)-3

2+3= -5a

5= - 5a

1= - a

A = -1

Murljashka [212]3 years ago
6 0

Answer:

-7

Step-by-step explanation:

You might be interested in
The roots of the function f(x)=x^2-2x-3 are shown. what’s the missing number
aliya0001 [1]

Answer:

its 6

Step-by-step explanation:

i calculated but threw in trash by an accident

8 0
3 years ago
I don’t understand this please help
Ierofanga [76]

Answer:

2

Step-by-step explanation:

The answer is "The graph is incorrect. He should have shaded ro the right"

8 0
3 years ago
What is 0.11 as a fraction in simplest form
bazaltina [42]
11 hundredths , or 11/100
3 0
3 years ago
There are 550 people at the school carnival.
Svet_ta [14]

Answer:

70% of the people at the fair are students

165 people are on the ride

Step-by-step explanation:

In order to find a percentage, take the fraction given, 385/550, and divide the numerator, 385, and divide it by the denominator, 550. Once completing this, we get 0.7

Next, we multiply the result by 100, and get 70, thus, 385 is 70% of 550.

To find how many people 30% of 550 is, we take the percentage and put it in a fraction with the denominator being 100(changes with size of fraction like a decimal, 300 would be over a denominator of 1000)

With 30/100, we then multiply by 550 with the equation looking like this:

30/100*550/1

Once we finish multiplying(typically using a calculator, although you can do it manually) we get 165, the value of how many people are on rides out of the total 550.

4 0
3 years ago
Answerr for money!!!
cestrela7 [59]

Answer:

Line s and Line t are parallel.

Step-by-step explanation:

Now, we know that angles 1 and 2 are congruent, because they have the same angle measures. Now, looking at their positions, we can see that they are alternate exterior angles.

By the converse of the Alternate Exterior Angle, (I do not remember exactly how the theorem went) if two lines are cut by a transversal and have congruent alternate exterior angles, then the lines are parallel. Using this theorem, we can find that lines s and t are parallel, because they are cut by a transversal and their alternate exterior angles are congruent.

I hope you find my answer and explanation to be helpful. Happy studying.

5 0
3 years ago
Other questions:
  • What is the surface area of the right prism given below?
    6·1 answer
  • What is the best answer for choose ing pounds or pint
    15·1 answer
  • A 30-60-90 triangle has shortest leg 10. The hypotenuse is
    5·1 answer
  • Two different floor plans are being offered in a new housing development. Several prospective
    12·1 answer
  • A set of data with 100 observati removed, what is the mean of the new data se of 267 There are six outliers in the data set, whi
    14·1 answer
  • Which equation is for a line passing through (-2,3) and (3,4)?
    11·1 answer
  • Write the equation of the line in slope-intercept form.
    10·1 answer
  • Find the value of x in the Triangle shown below x=?​
    9·1 answer
  • Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9
    5·1 answer
  • A fish tank is three-fourths full.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!