69 Answered Questions for the topic 8th Grade

#### 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?

#### 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

8th Grade Math

25d

#### 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...
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#### 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...
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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?

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?

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.

#### 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.

#### 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...
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#### 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?

#### 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

#### A number increased by 6 is 54. What is the number?

Please help! This is a 8th grade equation.

8th Grade Math

01/15/20

#### math 8th grade. Need help with this question please help me

Together, teammates Pedro and Ricky got 2690base hits last season. Pedro had 280more hits than Ricky. How many hits did each player have?

8th Grade Math

12/19/19

#### Donna is 14 years older than her cousin Cash. She is also 3 times as old as Cash. Let X represent Cash’s current age and write an equation to solve for their ages.

Mostly need Donna’s age and steps.

12/02/19

#### Tony's fun park charges $20 per car and $6 for each person in the car. Which inequality can be used to determine the maximum number of people that can go to the fun park in on car for $70 answer

Tony'sfun park charges $20 per car and $6 for each person in the car. Which inequality can be used to determine the maximum number of people that can go to the fun park in on car for $70 answer

08/14/19

#### What is the area A of the cross section of the column?

A building engineer analyzes a concrete column with a circular cross section. The circumference of the column is 18π meters.Give your answer in terms of pi

04/25/19

#### An angle measures 79.6° less than the measure of a supplementary angle. What is the measure of each angle?

pls huryyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy thx for ur help:-)

8th Grade Physical Science

04/09/19

#### What is the density?

A mass of 43.6 g has a volume of 25.5 mL. What is the density?

04/01/19

#### Which situation could represent the system shown below? x - y = 1.50 2x + 3y = 8.00

Which situation could represent the system shown below? x - y = 1.50 2x + 3y = 8.00a) Joanna bought an apple and an orange that cost $1.50. Chen bought 2 apples and...
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04/01/19

#### Solve Practical Problems Involving Equations and Systems of Equations

Mrs. Smith bought 4 pencils and 3 pens for $5.60. Mr. Brown bought 2 pencils and 3 pens of the same kind for $4.60. What is the price of each pencil and pen?

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