100 Answered Questions for the topic 8th Grade

8th Grade Math Geometry Geometry

05/19/22

This since about geometry
Which of the following could be a mirror line on a coordinate plane?A (1, 1)B(0, 10)Cthe originDthe x-axis
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8th Grade Math Geometry

05/14/22

someone help me ASAP
Write the equation of a line perpendicular to 2x -7y =3 and passes through the points (-4,5)  Group of answer choices7x+2y=18y=(-7/2)x-92x-7y=-18y=(7/2)x+19
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03/21/22

SA and V review before test Question: 7
If a sphere has a circumference of 75.36 ​in., what formula should you use to find the​ radius? What is the surface area of the​ sphere?Let C=2πr equal the fourmula for the radius of the sphereThe... more
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03/21/22

SA and V review before test Question: 3
A company is designing a new cylindrical water bottle. The volume of the bottle will be 142 cm3. The height of the water bottle is 7.9 cm. What is the radius of the water​ bottle? Use 3.14 for... more
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03/21/22

7.1 Understanding Pythagorean Theorem Question: 17
An appliance store decreases the price of a​ 19-in. television set 19​% to a sale price of $522.86. What was the original​ price? The original price of the television was $_____________(Round to... more
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03/21/22

7.1 Understanding Pythagorean Theorem Question: 16
A rental car agency charges $190.00 per week plus $0.15 per mile to rent a car. How many miles can you travel in one week for The number of miles you can travel in one week for $301.00 is ... more
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03/21/22

7.1 Understanding Pythagorean Theorem Question: 15
Solve the system of equations using subtraction.4x - 9y = 68x - 9y = 30The solution is ______________ ​(Type an ordered​ pair.)
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03/21/22

7.1 Understanding Pythagorean Theorem Question: 13
Solve the system of equations by substitutiony = 3x - 133x + 2y = 19The solution is _____________​(Simplify your answer. Type an ordered​ pair.)
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8th Grade Math Mathematica Maths

03/04/22

Topic 5 review of systems Question 22
Solve the system of equations using subtraction.2x-5y = 58x-5y = 35Question content area bottomPart 1The solution is enter your response here. ​(Type an ordered​ pair.)
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03/04/22

Topic 5 Review Systems Question 19
The sum of two numbers is 14. When the second number is subtracted from the first​ number, the difference is 10. Find the two numbers.Question content area bottomPart 1What are the... more
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8th Grade Math Mathematica Maths

03/04/22

Topic 5 review of systems Question 18
Solve the system using addition.7x+8y = -23-7+y = 68Question content area bottomPart 1The solution is enter your response here.​ (Type an ordered​ pair.)
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03/04/22

Topic 5 review of systems Question 15
Multiple Representations  Find the solution of the system of equations by substitution. Use pencil and paper. Draw a picture using algebra tiles to show the... more
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02/25/22

A bag contains 2 snickers bars, 8 Trix bars, and 5 Crunch bars. A candy bar is chosen, replaced, then another is chosen. What is the probability of choosing a Trix bar then a Crunch bar?
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8th Grade Math Mathematica Maths

02/20/22

Topic 5 Review of Systems (19 questions) -- Quesiton 15
Solve the system using addition.8x+6y=-3-9x+y=52__________
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02/20/22

Topic 5 Review of Systems -- question 14
Solve the system of equations using addition.x+y=5x-5=3________
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8th Grade Math Mathematica Maths

02/17/22

5.4 Solving Systems by Subtraction and substitution Question: 8
5.4 Solving Systems by Subtraction and substitution Question: 8Error Analysis  A student incorrectly claimed the solution of this system of equations is (6,−2). What is the correct​ solution? What... more
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8th Grade Math Mathematica Maths

02/17/22

5.4 Solving Systems by Subtraction and substitutiom Question: 17
5.4 Solving Systems by Subtraction and substitutiom Question: 17Multiple Representations  Find the solution of the system of equations by substitution. Use pencil and paper. Draw a picture using... more
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8th Grade Math Mathematica Maths

02/17/22

5.4 Solving Systems by Subtraction and substitution Question: 16
5.4 Solving Systems by Subtraction and substitution Question: 16Multiple Representations  Find the solution of the system of equations by substitution. Use pencil and paper. Draw a picture using... more
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8th Grade Math Maths Mathematics

02/17/22

5.4 Solving Systems by Subtraction and substitution Question:13
5.4 Solving Systems by Subtraction and substitution Question: 13Two airplanes are carrying food and medical supplies to a country in need. One airplane is carrying 67 meals and 55 medical kits. The... more
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02/16/22

5.4 Solving Systems by Subtraction and substitution Question: 6
5.4 Solving Systems by Subtraction and substitution Question: 6Yesterday, a movie theater sold 265 bags of popcorn. A large bag of popcorn costs $3. A small bag of popcorn costs $1.... more
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8th Grade Math Mathematica Maths

02/16/22

5.4 Solving Systems by Subtraction and substitution Question: 5
5.4 Solving Systems by Subtraction and substitution Question: 5At a basketball​ game, a team made 54 successful shots. They were a combination of​ 1- and​ 2-point shots. The team scored 88 points... more
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8th Grade Math Maths Mathematics

02/15/22

5.4 Solving Systems by Subtraction and substitution Question: 4
5.4 Solving Systems by Subtraction and substitution Question: 4Solve the system of equations using subtraction.2x-2y=-42x+4=8____________​ (Type an ordered​ pair.)
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8th Grade Math Maths Mathematics

02/15/22

5.4 Solving Systems by Subtraction and substitution Question: 3
Solve the system of equations using subtraction.4x-3y = 1710x-3y = 47___________​(Type an ordered​ pair.)
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12/13/21

Pre Algebra Word Problem

The equation d=rt is used to calculate distance, rate, or time, where d is the distance (in meters), r is the rate (in meters per minute), and t is the time (in minutes). Consider the statements... more
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12/11/21

Teresa went for a drive in her new car. She drove for 188.8 miles at a speed of 59 miles per hour. For how many hours did she drive?
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