50 Answered Questions for the topic Elementary Algebra

Elementary Algebra Algebra 1

02/13/20

Solving word problems

At what price should a home be listed if the owner want to make 567,000 on it sale after paying a 5.5% real estate commission?
Elementary Algebra Algebra 1 Elementary Math

04/21/19

Solve. Round approximations to one decimal place.

Landscaping Reed wants to have a square garden plot in his backyard. He has enough compost to cover an area of 75 square feet. Use the formula s=√A to find the length of each side of his garden.... more
Elementary Algebra

01/18/19

Superman needs to save Lois from the clutches of Lex Luthor. After flying for 6 seconds, he is 1812 meters from her. Then at 9 seconds he is 1668 meters from her.

What is Superman's average rate?How far does Superman fly every 15 seconds?How close to Lois is Superman after 24 seconds? 
Elementary Algebra

09/11/18

Two numbers have a sum of thirty-one. If one number is p, express the other number in terms of p.

Two numbers have a sum of thirty-one. If one number is p, express the other number in terms of p.    solve the equation
Elementary Algebra Algebra

09/04/18

Write an equation in slope-intercept form for the line with slope 6 and y-intercept -3

please help
Elementary Algebra

08/26/18

if a car travels 222 miles and takes 12 gallons to do so how many gallons would it take to travel 407 miles?

222 miles on 12 gallons of gas how many gallons to go 407 miles
Elementary Algebra

07/24/18

How do I solve a problem like this?

If the car can travel 306 mi in highway driving on 9 gal of gas, find the amount of gas required for 425 mi of highway driving.
Elementary Algebra

06/20/18

How do I solve this?

This problem seems like it would be pretty straightforward, however, it is proving to be quite difficult for me to solve. I am having trouble setting it up because whenever I set it up and solve, I... more
Elementary Algebra

05/29/18

What's the answer

20r8+16r6 over 4r2    A 9r12 B 21r C 5r6+4r4 D 5r4 +4r3  
Elementary Algebra

05/29/18

Which is greater

A 1/10 B 0.12 C 13/100 D 1.1/10
Elementary Algebra

04/18/18

Answer from description

Train A leaves a station traveling at 40 mph. Six hours later, train B leaves the same station traveling in the same direction at 60 mph. How long does it take for train B to catch up to train A?
Elementary Algebra

04/18/18

Answer from description

Two trains leave a depot at the same time, one traveling north at 60 mph and the other south at 50 mph. How long will it take for the trains to be 550 miles apart?
Elementary Algebra

04/13/18

You only have 20% alcohol solution and 50% alcohol solution. How much of each would you need to complete request?

the chemist is asking for 12 liter of 40% alcohol solution.  You only have 20% alcohol solution and 50% alcohol solution.  How much of each would you need to complete request?
Elementary Algebra

02/26/18

what is the solution to 35-2x=18x

what is the solution to 35-2x=18x  
Elementary Algebra

02/25/18

has 34 yards of ribbon that she wants to cut into 6 equal parts to make hair ribbons for her daughter’s 6 dolls. How long will each doll’s hair ribbon be?

Kristen has 34 yards of ribbon that she wants to cut into 6 equal parts to make hair ribbons for her daughter’s 6 dolls. How long will each doll’s hair ribbon be?
Elementary Algebra

02/13/18

Subtract -4x +8 from -7x+8

This is a college maths question.
Elementary Algebra

02/07/18

Bob sold half of his stamp collection and then bought 16 more. He now has 36 stamps. With how many did he begin with?

Bob sold half of his stamp collection and then bought 16 more. He now has 36 stamps. With how many did he begin with?
Elementary Algebra

01/28/18

If the average of 292,305,415, and x is 343, what is the value of x

I need help can you please show  work on how you got the  answer and I really need help for real
Elementary Algebra

01/22/18

How much money did she lose?

A stockbroker decided to sell 280 shares of stock, which decreased in value by $1.50 per share the previous day. How much money did she lose?  

01/09/18

elementary school hard math

jane, andre, and maria pick apples. andre picks three times as many pounds as maria. jane picks two times as many pounds as andre. the total weight of the apples is 840 pounds. how many pounds of... more
Elementary Algebra

11/06/17

Find the length of the base and the height

The height of the triangular shaped logo on a pair of jeans is 1 centimeter less than the length of it's base. If the area of the logo is 15 square centimeters, find the length of the base and the... more
Elementary Algebra

11/06/17

Determine at which biker can ride his bike in still air and the effect that the wind had on his speed.

Suppose that a biker bikes into the wind for 30 miles and it takes him 5 hours. After a long rest, he returns (with the wind at his back) in 3 hours. Determine the speed at which biker can ride his... more
Elementary Algebra

10/19/17

Linear equation word problem

Please write a complete sentence in which you define the unknown quantity of a variable. Set up an equation with your variable, solve the equation and check your solution in the original equation.... more

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