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
sweet [91]
3 years ago
5

Is (18,-4) a solution to the equation y = -6x - -87? yes no​

Mathematics
1 answer:
vesna_86 [32]3 years ago
6 0

Replace x with 18, solve the equation. If it equals -4 it’s a solution.

Y = -6(18) - -87

Y = -108 + 87

Y = -21

-21 does not equal -4 so (18,-4) is not a solution.

You might be interested in
X2 +5x+1<br> x 3x2 - 2x + 4
bulgar [2K]

Answer:

6x^2+5x+4

Step-by-step explanation:

hope this helps

5 0
3 years ago
on a piece of paper graph the system of equations then determine which answer choice matches the graph you drew and identify the
grigory [225]

Answer:

the solution is (-2,3)

Step-by-step explanation:

a

7 0
3 years ago
Write an equation that has the solution x = −2
Travka [436]

Answer:

6x + 4 = -8

Step-by-step explanation:

6 (-2) = -12

-12 + 4 = -8

Hope this helps!

4 0
3 years ago
Scott and Harry went cycling every day. They increased the number of minutes of cycling every week as described below:
djyliett [7]

Answer:

(A)

Step-by-step explanation:

Scott cycled for 10 minutes in first week, 15 minutes in second week,20 minutes in third week and 25 minutes in the fourth week which maintains a consistency in the line as there is consistent slope when drawn on a graph.

On, the other hand, harry cycled for 10 minutes in first week, 20 minutes in second, 40 minutes in third and 80 minutes in fourth week in which there is no consistency in the timings according to the weeks. Therefore, only, scott's method is linear as the number of minutes increased by an equal factor every week.

4 0
4 years ago
Read 2 more answers
mike drove to a frineds house at the rage of 40 mph. he returned hoke by the dsne route at 45 mph the driving time for the round
Lera25 [3.4K]

Let the distance be x miles

Time = Distance / speed

Time taken by Mike to go to his friend's house = x / 40 hours

Time taken by him to return = x / 45 hours

Total time = x / 40 + x / 45 = 4 hours

= 9x + 8x = 1440 miles

17x = 1440

= x = 1440 ÷ 7

= x = 84.706

Time taken to return home = 84.706 /45= 1.882 hours .

Therefore , Mike took 1.882 hours to reach home .

7 0
4 years ago
Other questions:
  • How to find the arc length of a circle
    11·1 answer
  • As a person cycling increases speed, the rate of calorie burned, distance traveled, and energy expended also increase. Which of
    5·1 answer
  • Pls help me solve this
    9·2 answers
  • Which value for x makes the sentence true?
    11·1 answer
  • find the volume of a right circular cone that has a height of 2.1m and a base with a diameter of 13.7m. round your answer to the
    13·1 answer
  • A ship left shore and sailed 240 kilometers east, turned due north, then sailed another 70 kilometers. How many kilometers is th
    8·1 answer
  • Bryan owns 20 T-shirts, 8 of which are white.
    12·2 answers
  • John walked x km. Sue has 3/7 walked less. Write an
    13·1 answer
  • Help me plssss<br> Find m &lt; ABC.
    8·2 answers
  • Please right answers only xoxo
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!