74 Answered Questions for the topic 8th Grade

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

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

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
8th Grade Math Algebra

01/13/21

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? 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 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 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 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. 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. 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 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? 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 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. 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? 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
8th Grade Math Pi Middle School

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
8th Grade Algebra 2

06/25/19

identify the slope and the y intersept -4,4 and 0,5

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