104 Answered Questions for the topic 8th Grade
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?
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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.
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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
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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
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8th Grade Algebra 2
06/25/19
helppppp pleasee
identify the slope and the y intersept -4,4 and 0,5
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What is the slope intersect form of 2x+y=7 and 3x-4y=5
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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:-)
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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?
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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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03/31/19
What is the value of the smaller zero of the function defined by 2x^2 + 9x + 7?
What is the value of the smaller zero of the function defined by 2x2 + 9x + 7?
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need help please
Three times a number minus 8 is equal to 5 times the same number plus 10. What is the number?
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8th Grade Math
03/05/19
Math question 8th grade class
A plumber charges $40 set fee for each job plus an hourly rate. The table below shows t, the total charge, in dollars for a job that last h hours.hours work total chargeh t2 $1204 $2007 $3209...
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An isosceles triangle has an angle that measures 112°. Which other angles could be in that isosceles triangle?
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How any cakes did they sell?
A corner store sells two kinds of baked goods: cakes and pies. A cake costs $15 and a pie costs $11. In one day, the store sold 11 baked goods for a total of $145. How many cakes did they sell?
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8th Grade
02/13/19
8th grade Dilation's and Measurement
A group of friends is roping off a soccer field in a back yard. A particular full-size soccer field is a rectangle with a length of 120 yards and a width of 60 yards. To fit the field in the back...
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8th Grade Math
01/16/19
what is (4.5 x 10^7) ^2? Please answer in scientific notation :)
the carrot symbol represents an exponent
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How do I solve the problem 3/8x-y=-5 (Three over eight x minus y equals negative 5)?
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Adult tickets to a basketball game cost $5. Student tickets cost $1. A total of $2,591 was collected on the sale of 1,215 tickets. How many of each type of ticket were sold?
It is for a Math 8 class and I’m not understanding the equations part.
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12/09/18
Jenny's fish tank has 13 liters of water in it. She plans to add 6 liters per minute until the tank has more than 67 liters. What are the possible numbers of minutes Jenny could add water?
Use t for the number of minutes. Write your answer as an inequality solved for t .I really need help, my deadline is in a couple hours.
10/17/18
.15 (5 repeating) as a fraction.
Prior to this I got the answer 3/20, but when I divide I get .15 no fives repeating?
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8th Grade Math
08/29/18
Math problems
The width of a rectangle is 5 less than 3 times the length of the rectangle. If the perimeter of the rectangle is 70 inches what are the demensions of the rectangle
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Marshall's birthday party costs $5 plus an additional $1 for each guest he invites. If there are 38 guests,how much will Marshall's birthday party cost?
can you help me with this problem i dont know how to do it
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02/03/18
[NVM I FIGURED IT OUT] You work a shift from 9.00pm to 5.30am, you get paid $11.40/h before midnight and $13.75/h after, what is your income?
This is kind of an easy question and for the most part I've figured it out,
(11.40 x 3 = 34.20
13.75 x 5__ = ____
add them together, etc.)
The problem I actually have is that I've completely...
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Math Algebra Word Problem
1. Write an equation to find out how many cups of each beverage must be sold to raise $240?
2.what are the x and y intercepts?
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