1,090 Answered Questions for the topic Math Equations

Math Equations Math

03/15/16

8.47 l x 10= DL
I NEED HELP IM IN 5TH GRADE CANT UNDERSTAND
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03/07/16

Solve using substitution
-4x-y=-6 4x+3y=18
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Math Equations

03/04/16

x - 2y = 5. Give the tables of value
 Solve the following system of equations by drawing a graph. Give the solution and identify the type of lines found in this system.
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Math Equations

03/02/16

To rent a jet ski at Sam's costs $25 plus $3 per hour. At Claire's,it costs $5 plus $8 per hour
- At how many hours will the rental cost at both shops at the same time   - Under what conditions should you rent a jet ski at sam's?Under what conditions should you rent at Claire's   - Sam's... more
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Math Equations

03/01/16

Complete the steps to evaluate the subtraction expression (below)
(2.1x109)-(9.7x109)=(________x107)-(9.7x107)                              =(________-________)x107                              =_________x107                              =_________x109
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Math Equations

02/25/16

how do I do this problem 2k+2+k+3+2k
2k+2+k+3+2k I just need to know how to do this problem please
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Math Equations

02/24/16

What is X+Y=-15 as a slope intercept
What is the slope intercept
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Math Equations

02/24/16

1500(1+0.031/12)12x30
I am having trouble resolving this problem, I don't really know how to do it.
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02/22/16

Part 1A) A shoe store buys shoes at a wholesale price and marks them up 80% to calculate the retail price.
Part 1B) The wholesale price varies, depending on the quantity of shoes purchased                                             Quantity 0-20 pairs     21-40 pairs     41-60 pairs    61-80... more
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Math Equations Math Mathematics

02/19/16

Rearranging equations
Rearrange the equation to solve for q.    T2w=q(T2-T1) 
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02/18/16

n an actual combustion expirement 88 grams of propane produced 176 grams. how many grams of co2 should have been produced theoretically
in an actual combustion expirement 88 grams of propane produced 176 grams. how many grams of co2 should have been produced theoretically
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Math Equations

02/16/16

how do i write the experession 1/4 (4x+8) in standard form
i need help with this equation really bad i dont even know what to do and my test is tommorow. so i want to know how i solve this expresssion in standorm form. 1/4( 4x+8)  
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Math Equations

02/13/16

could someone help me with math?
Simplify this expression. If the answer contains exponents, all exponents should be positive. (10x^8s)^1
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Math Equations Math

02/11/16

v over 13=14
v/13 = 14  
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Math Equations

02/11/16

math help would be great
Determine the equation of g(x) that results from translating the function f(x) = x2 + 7 upward 13 units.   would it be g(x) x^2+20?
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02/11/16

Adding and Subtracting Rational Expressions..?
The distance between Atlanta, Georgia, and Albuquerque, New Mexico, is about 1270 miles. The groundspeed for jet traffic from Albuquerque to Atlanta can be about 18% faster than the groundspeed... more
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Math Equations

02/09/16

I know that the answer is 44 but I need the work to show how do you get it. Solve the problem and show the work
x/4=11 solve the equation and solve the work
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Math Equations Math Algebra 1 Algebra 2

02/08/16

Need some help with this question
The lengths of three sides of a regular hexagon are (12x+9y) cm, (7x+6y+3) cm and (4x+5y+2) cm. Find,(a) the values of x and y(b) the perimeter of the figure
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Math Equations

02/07/16

how can i do this
when does the graph od y=2x+5 and y=3x+1 intersect ?   when x is 3 when x is 7   when x is 4   when x is 13     the walkathon pledge plan for  mason is represented as a =31 +3k how many... more
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Math Equations

02/05/16

algebra word equation
the pay for a mathematics major graduating from college is given by the formula P=43,800+2950t were t represents years worked after colleg. how many years would a mathematic major expect to work to... more
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Math Equations Math Word Problem

01/29/16

Ms.Kitts works at a music store. Last week she sold 6 more than 3 times the number of CDs that she sold this week. Ms.Kitts sold a total of 110 CDs over the 2 w
It's deals with systems of equatu and variable such as x and y
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Math Equations

01/27/16

Andy is one fourth as old as his Graham father who is 76 years old right in equation to determine whether Andy is 19 or 22 years old
Mathematics 
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Math Equations

01/26/16

adult soccer game ticket $5. Student tickets cost $1. A total of $2,874 was collected on a scale of 1,246 tickets. How many of each type of ticket were sold?
help me please
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Math Equations Math Math Help

01/25/16

Trigonometric identities
(cosx/secx-1) + (cosx/secx+1)
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Math Equations Math Maths Math Help

01/21/16

How does one come to the answer 0.12 from (0.045 + x * 0.504) / (0.003 + x * 0.0105) = 25. What rules are involved to solve this equation?
How does one come to the answer 0.12 from (0.045 + x * 0.504) / (0.003 + x * 0.0105) = 25. What rules are involved to solve this equation?
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