913 Answered Questions for the topic Equations

09/18/18

Please help with below problem

Season tickets to an amusement park are on sale for $100 each. On the first day of sale, the amusement park sold one hundred and sixty four tickets. After three days, the amusement park sold a... more

09/16/18

The width of a rectangle is x cm . If the length is 3cm longer then how long is the length and perimeter in terms of x?

What is the length in terms of x  and what is the perimeter in terms of x 

09/12/18

three times more than a quotient of a number and 8 and 9

help please

09/09/18

A 48 ounce container of juice costs $2.64. A 64 ounce container of the same juice costs $3.84. Find the cost per ounce of each container

No I don't have a description on my word problem I just don't get what it's asking

09/08/18

Write an equation to solve the problem. Then solve the equation. Maria is 3 years older than her brother, Luis.

Write an equation to solve the problem. Then solve the equation. Maria is 3 years older than her brother, Luis. Luis is 2 years older than their younger sister, Karla. The sum of their ages is 55.... more

09/06/18

The sum of two numbers is 20 the total of 3 times the smaller and twice the larger is 28

Use variable x to donate thr smaller number ExpressExpress the Express the larger number in terms of the smaller number remember that their total is 20  

09/06/18

Simon says “Five times my age four years ago is the same as 3 times my age in two years” How old is Simon?

i don’t know how to describe it 

09/04/18

Why is the result of my equation wrong?

The equation I am talking about is:     p²−pq ------- q²−p²     My result was:   p                      ———                        p+q   But, instead, it should be:   -p              ... more

09/04/18

how does x+(-15)=40 have the same answer as x-15=40

 and what is the answer  

09/03/18

Compute "m" and "b" in terms of A, B, and C:

The equation of the line that passes through the point (-9,8) and is parallel to the line having the equation Ax+By=C (with B ≠ 0) can be written in slope-intercept form as y=mx+b. Compute "m" and... more

08/28/18

The equation d-8/-2=12

I am in Algebra 1 and have this promblem on my math homework and don't know how to do it. 

08/27/18

what is the value of the expression below when z =7 3z-3

need help

08/27/18

Jane is 8 years older than Olivia. The sum of their ages is 64 years. How old is Jane

olivia is x Jane is 8x  8x+x=64

08/26/18

An orange has 20 fewer calories than a banana. If 7 bananas have the same number of calories as 9 oranges, how many calories are in a banana?

I think it's confusing so I need help for it to make the equation so I can solve it.

08/26/18

Whats the product of 3 and 14 more than a number

Whats the equaion for it

08/20/18

The star car rental company charges a flat fee of $30 plus $0.25 per mile to rent a compact car. If Greg has to pay $51.25, how many miles did he drive?

a. Write an equation to represent the situation. Be sure to DEFINE your variable.   b. Solve the equation to determine the number of miles driven.

08/19/18

1/4 of the girls and 1/8 of the boys in a class retake their school pictures. The photographer retakes pictures for 16 girls and 7 boys. How many

question: One-fourth of the girls and one-eighth of the boys in a class retake their school pictures. The photographer retakes pictures for 16 girls and 7 boys. How many students are in the class?... more

08/19/18

standard equation of a circle given endpoints of diameter are (-2,3) and (6,-4)

standard equation of a circle given endpoints of diameter are (-2,3) and (6,-4) for my precal assignment, i just want to check my answer:) 

08/18/18

Equation question on description

a group of students are going on a picnic. The total expenditure will be equally shared among students. if each student pays $65, the amount collected will be $300 less than the total expenditure.... more

08/14/18

Half the sum of 4 times number and 6 is 13

half the sum of a number 

08/08/18

looking for solution of 36 equations

looking for a answer for a equation with solution of 36

08/01/18

Write an equation in slope-intercept form for the line that passes through (2, 7) & (26, 21)...?

A.)y = 14x + 1/10 B.)y = 24x + 1/10 C.)y =  14/24x + 140/24 D.)y = 10x + 140/24

07/25/18

If a+b=1 and ... find a squared plus b squared. (full working to be shown)

Q1) If a+b=1 and a3+b3=4, find, without working the values of a and b, the value of a2+b2. (working must be shown) 

07/25/18

If a+b=1 and ... find a squared plus b squared. (full working to be shown)

Q1) If a+b=1 and a3+b3=4, find, without working the values of a and b, the value of a2+b2. (working must be shown) 
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