104 Answered Questions for the topic 8th Grade

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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8th Grade Math

12/08/21

The sum of four consecutive integers is 38. What is the value of the second number in the sequence?
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8th Grade Math

12/08/21

The sum of four consecutive integers is 38. What is the value of the second number in the sequence?
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8th Grade Math

11/19/21

Write the equation of the line that passes through the points (-6,-3)(−6,−3) and (-3,1)(−3,1). Put your answer in fully reduced point-slope form, unless it is a vertical or horizontal line.
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8th Grade Math

11/19/21

Write the equation of the line that passes through the points (-6,-3)(−6,−3) and (-3,1)(−3,1). Put your answer in fully reduced point-slope form, unless it is a vertical or horizontal line.
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09/30/21

Cell phone companies

The Call first cell phone company charges $30 and an additional $0.18 per text message sent. Another cell phone company Cellular Plus charges $50 and an additional $0.14 per text message sent. How... more
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8th Grade Mathematics

08/31/21

i need help like now

the average of your 3 quiz grades is 17 points . 2 of your quiz grades are 14 and 19 points . write and solve and equation to find the score of your third quiz
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05/11/21

Find the coordinates of the vertices of the figures after the transformation
(A) -8, 8 (B) 8,8 (D) -4, -8 (C) 8, -4Dilate about the origin with a scale factor of 1/4
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03/22/21

Triangle ABC is located at A (0,4) , B (3,4) , and C (0,-2). With Point A remaining in the same spot, the triangle is dilated using a scale factor of 1:2. What are the new coordinates of point B?
8th grade geometry (8.G.A.3) math
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8th Grade Math Algebra

01/13/21

algebra one unit 4
Cookies cost $3 each, and candies cost $2 each. Tim has $25. Which inequality represents the number of cookies ,x, and the number of candies , y, that Tim can buy?
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8th Grade Math Algebra

01/13/21

Algebra 1 Unit 4
what is the equation for A line that passes through the point (0,12) is perpendicular to the line y=4x-6
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8th Grade Math Integers

01/13/21

Find three consecutive odd integers such that the sum of 7 times the smallest and twice the largest is -91. please help i have to make legends and set up an equation
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8th Grade Math

12/28/20

The equation y-5=m(x-2) represents a line, no matter what value m. Show that the first quadrant triangle is always at least 20.
The equation y-5=m(x-2) represents a line, no matter what value m. (A) what are the x and y intercepts of this line? I got: 2-5/m =x ; -2m+5=y(B) for what value of m does this line form a triangle... more
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8th Grade Math Math Algebra 1

12/15/20

My math question... please answer ASAP!!!!!
Janelle checks her coin supply and finds that she has only dimes, quarters, and pennies. She has the same number of pennies as dimes and half as many quarters. If she has ten coins altogether... more
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8th Grade Math

08/27/20

you bought a magazine for $3 and six notepads. You spent a total of $27. How much did each notepad cost?
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8th Grade Math

08/27/20

nancy bought a soft drink for 4 dollars and 8 candy bars. She spent a total of 28 dollars. How much did each candy bar cost?
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04/20/20

The hypotenuse of a right triangle is 8, the length of one leg of the right triangle is 6, what is the length of the missing leg?
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8th Grade Math Aleks

04/16/20

A farmer's land is separated into sections of size 2 1/5 acres. Suppose there are 2 7/9 such sections. How many acres of land does the farmer own?
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8th Grade Math

04/16/20

(3×2 ​^−2 ​​ ) ​^−2 Give a simplified form and numeric answer to this
I need help trying to figure out this answer.
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8th Grade Math Algebra 1 Volume

04/03/20

Volume Question
Find the missing height of the cone if the volume = 414.48 ft3, the radius = 6 ft, and 3.14 is used for π.
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8th Grade Math Algebra 1 Volume

04/03/20

Volume Question
If the paper cone is completely full of ice what is the total volume of the Sno-Cone? Give a decimal approximation using 3.14 for π and rounding to the nearest tenth.  NOTE: The diameter of both... more
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8th Grade Math Algebra 1 Volume

04/03/20

If the height of a cylinder is 12 cm and the volume is 1846.32 cm^3. What is the radius?
If the height of a cylinder is 12 cm and the volume is 1846.32 cm^3. What is the radius?
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8th Grade Math Algebra 1 Volume

04/03/20

List the cones described below in order from LEAST volume to GREATEST (smaller to larger) volume.
• Cone 1: radius 11 cm and height 9 cm • Cone 2: radius 8 cm and height 14 cm • Cone 3: radius 14 cm and height 8 cm
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8th Grade Algebra 1 Equation

04/02/20

A number increased by 6 is 54. What is the number?
Please help! This is a 8th grade equation.
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