1,067 Answered Questions for the topic Algebra Help

Algebra Help Metric

01/16/13

A hot dog has about 15g of fat. Do 10 hot dogs have more or less than 1kg of fat?
About 1g=1kg A hot dog has about 15g of fat. Do 10 hot dogs have more or less that 1kg of fat? A box of raisins has a mass of 425g. Would two boxes of raisins have a mass that is more or less... more
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Algebra Help

01/15/13

help me solve the following for x 3x=7-5x
hello I am having problems solving these problems " when 4 added to one half the number x, the result is the same as if 2 had been subtracted from the number x. I need to find which of the... more
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Algebra Help Word Problems

01/07/13

Percentage word problem
Amanda sells subscriptions for jazz magazine. For each subscription sale,she receives a 15% commission. A subscription sells for $25. If Amanda sells 5 subscription per week,how much will she earn... more
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Algebra Help

01/06/13

about how long does it take sound waves to travel 100 miles?
about how long does it take sound waves to travel 100 miles?
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Algebra Help

12/21/12

how to work =2^3,= -7
evalute the expression  
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Algebra Help

12/11/12

Algeebra help
solve: 8/(x-2) +8/(x+2)=3 solve the equation by completing the square: z2 + 14z + 27=0 Solve the equation by factoring or the quadratic formula: 2m2 + 4m + 1 = 0 solve the problem: a lot is... more
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Algebra Help

11/26/12

-13x+8y=-6 3x-4y=2
using elimination or substitution 
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Algebra Help Linear Equations

11/25/12

solve the problem 4x+5y=8
4x+5y=-8 x+2y=-8 what type of system is this?
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Algebra Help

11/25/12

what type of system is x+y=11 and what is the answer
3x+3y=6 2x+y=2 what type of system is this?
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Algebra Help

11/25/12

solve these problems
x+y=11 y=2x-1 what type of system is this?
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Algebra Help Fractions

11/23/12

how do you multiply fractions?
I would like to know how to multiply / divide, and add / subtract fractions please
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Algebra Help

11/14/12

solve for X: x/2+x/6=2
solve for X in the equation
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Algebra Help Word Problem

11/02/12

When will the hare catch the tortoise?
a hare runs 50 ft/sec and a tortoise who is 1000 ft ahead of the hare runs 0.25 ft/sec. Assuming they both start at time t=0, what will be the value of t when the hare finally catches up?
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Algebra Help Algebra Equations

10/15/12

solve for y: y/5-2/5=1/3-y
I am trying to help my student, but have been out of school since 1985. I don't remember how to do this problem.
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Algebra Help

09/26/12

3x + 4 = 7
Solving a linear equation refers to the process of determining the solution set.Given the equation 3x + 4 = 7, will there ever be more than one solution for x?What is the solution to this equation?... more
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Algebra Help

09/23/12

a fax machine is 446.40 with tax, tax is 8 percentage, what is the cost price
a fax machine is $446.40 with tax. the tax is 8%, how to find the cost price of the fax machine before price?  
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Algebra Help

09/22/12

I just used your equation calculator and now I am more confused there were additional "+" signs and I don't k=know how they got there. Please help.
the equation was 3+2[10(7*5-30)-40] and it bacame 3+2[10(35+ -30)+ -40] Why? and How?
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