20 Answered Questions for the topic Variable Equations

Variable Equations

09/08/18

A number minus 3 times 3 is that number

x-3•3=x

02/28/18

if f(x^2+2)= x^4+10x^2+4, what is f(x^2-2)

if f(x2+2)= x4+10x2+4, what is f(x2-2)?
Variable Equations

02/20/18

In each of the following equations, solve for the unknown variable

4(3x+5)+6= -3(2x+22)-3
Variable Equations

01/29/18

Solve for C: S = C + RC.

Solve for the indicated variable.
Variable Equations

10/18/17

14-2x=22, what is x?

Plx include steps and explanation

07/17/17

Solve each equation for the indicated variable.

(x/a)+(y/b)+(z/c)=1   for a.
Variable Equations Linear Equations Grade 9

03/23/17

There is 108 bugs. There are ants and spiders. If there are 682 legs how many ants and how many spiders are there?

this will have a variable in it.
Variable Equations Units Of Measure Meters Length

03/23/17

can you use units of measurement as variables?

If you are looking for length which is the same as the width, however you are given a height and total volume, how would you calculate it? While doing this, could you use the unit of measurement... more
Variable Equations

01/12/17

Please help, I don't get the question.

One cellular phone carrier charges $26.50 a month plus $0.15 a minute for local calls. Another carrier charges $14.50 a month and $0.25 a minute for local calls. For how many minutes is the cost of... more
Variable Equations

11/21/16

Solve the given equation for the indicated variable

I have attempted this problem and continue to get this wrong can you please assist me with steps so I know how to do this.   Solve for Y:  (1-2y) / (y+3) = X    
Variable Equations

02/18/16

the quotient of four times a number and nine

translate each phrase into a algebraic expression  
Variable Equations

12/01/15

A number is twice another number the sum of the two numbers is 60 find the numbers

We have  to define 2 variables for each number , write a system of equations for each problem , solve the system of equations to answer the problem
Variable Equations

10/22/15

how d i solve

a = 2πr  
Variable Equations

09/15/15

what score did he receive on his first exam?

Scott showed improvement on his five math exams throughout the semester improving by 3% on each successive exam. If the 5th exam counted twice as much as the first four exams and his average was a... more
Variable Equations

04/04/15

The height, h, in feet, of an object dropped from the top of the Empire State Building can be estimated using the equation h= -16t^2+1,454, where t is the time

I couldn't fit my whole question so here it is: The height, h, in feet, of an object dropped from the top of the Empire State Building can be estimated using the equation h= -16t^2 + 1,454, where t... more
Variable Equations Algebra 2

04/04/15

The height, h, in feet, of an object dropped from the top of the Empire State Building can be estimated using the equation h= -16t^2+1,454, where t is the time

I couldn't fit my whole question so here it is: The height, h, in feet, of an object dropped from the top of the Empire State Building can be estimated using the equation h= -16t^2 + 1,454, where t... more
Variable Equations Solving Variables

02/16/15

Solve for the indicated Variable V=LWH (for W)

I don't understand how to solve this. Please help. 
Variable Equations

01/18/15

Solve for the indicated variable (these require GCF)

Ax+ay=5x-3
Variable Equations

12/10/14

All 245 students went to the zoo. Eight buses were filled and 5 students had to ride in a van. How many students on each bus.

Need to create an equation to use to solve problem
Variable Equations

11/26/14

the length in inches of a pencil is equal to 2.54 times its length in centimeters

Write an equation and tell which variable it stands for

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