erainabrown
erainabrown
03-11-2017
Mathematics
contestada
How do you solve this with the fractions?
Respuesta :
xisca
xisca
03-11-2017
Multiply the first equation by 2 and then add both equations . y will cancel out . you will have x=5 .Substitute the value in any equation to find out y=3
Answer Link
VER TODAS LAS RESPUESTAS ( 38+ )
Otras preguntas
PLEASE HELP WILL MARK BRAINLIST!!!!!
A triangle has a 60° angle, and the two adjacent sides are 12 and 12 multiplied by the square root of 3 . Find the radius of a circle with the same vertex as a
11. Solve: (x - 2)(x ^ 2 - 9x + 13) + 5 = 0
I forgot this someone help
When radon decays, it becomes polonium and yields a first-order rate law. If the rate constant is 0.175 days^-1 and you begin with a 8.64 g sample of radon: (a)
In the first seven months of 2015, the percentage of all e-mail that is spam averaged around?
Mario is teaching himself to play guitar. Let x represent the number of days that have passed. Let y represent the number of minutes practiced. The following eq
Below is the structure for the amino acid glycine. Which bond angles are closest to the actual values for the h-n-c and o-c-o bond angles? consider all lone pai
Consider the equation 2/5y = 20. Tell whether each statement is true or false a. You can solve the equation by multiplying both sides by 5/2 b. You can solve th
how to find the change in spring potential energy of the block-spring system from when the block is released to when the block has its greatest speed
