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
Zina [86]
3 years ago
8

Jack and Jill went for a walk separately. Jack’s total distance in blocks, x, was thirty blocks fewer than twice Jill’s total di

stance in blocks, y. The difference between five times Jack’s total distance and twice Jill’s total distance is ten blocks. The following system can be used to model this relationship.
Mathematics
1 answer:
Dmitry [639]3 years ago
6 0

Answer:

x= 2y -30

5x-2y=10

Step-by-step explanation:

substitute x= 2y-30 into the 2nd equation

5(2y-30)-2y = 10

10y-150-2y=10

10y -150-2y= 10

8y-150=10

  +150     +150

__________________________

8y= 160 so y =20   substitute y=20 into x=2y-30 so 40-30=10 so x=10 & y=20

You might be interested in
Find the missing side lengths and it's converse​
Natalka [10]

Answer:

x  ≈ 10.7 ft.

Step-by-step explanation:

Given triangle in the picture is a right triangle.

By applying Pythagoras Theorem in this triangle.

(Hypotenuse)² = (Leg 1)² + (Leg2)²

(14)² = x² + 9²

x² = (14)² - 9²

x=\sqrt{196-81}

x=\sqrt{115}

x = 10.72

x  ≈ 10.7 ft.

8 0
2 years ago
Brainliest % stars Thanks Correct answers Fast
Alexxandr [17]

Answer:

I remember taking this it should be A

Step-by-step explanation:

5 0
3 years ago
The approximate areas of Georgia and South Carolina are listed below:
eimsori [14]

Answer:

Step-by-step explanation:

3 0
2 years ago
A car accelerates at 3.00 m/s2. The car has a mass of 1354kg. What net force will produce the acceleration?
otez555 [7]

Answer:

4062N

Step-by-step explanation:

Using Newton’s Second Law;

F = ma

F = (1354)(3)

F = 4062N

Hope this helps! :D

7 0
2 years ago
2m+4/8=w solve for m
Kisachek [45]

Answer: m=w/2-1/4

Step-by-step explanation: In the picture

8 0
3 years ago
Other questions:
  • The converse of a conditional statement is "If the sum of the exterior angles of a figure is 360°, then the figure is a polygon.
    10·2 answers
  • Please help- I’ll give thanks and brainliest
    13·1 answer
  • Will Mark brainiest!!!
    15·2 answers
  • Two identical square pyramids were joined at their bases to form the composite figure below.
    6·1 answer
  • - When Brianna's first CD sold a million copies, her record label
    12·1 answer
  • This comes with no question
    12·1 answer
  • What is the slope of line m?
    12·1 answer
  • A carpenter is making a backyard deck. In the measurements, he has determined that he needs to make a support triangle with an a
    5·1 answer
  • What is the average rate of change of g over the interval [-2,4]
    11·1 answer
  • PLEASE ANSWER 90 POINTS!!
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!