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 ( 58+ )
Otras preguntas
HELP PLEASEEEE!!!!! I WILL MARK!!!!!! If y = 3x2 − 9, what is its inverse? A. inverse of y is equal to negative square root of the quantity x plus 9 over 3 end
2) Ayanda wants to invest R200 000. The bank offers him 2 options for his 6 year investment. Option 1: 12% Simple interest p.a. Option 2: 9,5% Compound interest
Right triangle EFG has its right angle at F, EG = 6 , and FG = 4 What is the value of the trigonometric ratio of an angle of the triangle? Drag a value to each
Portfolio theory as described by Markowitz is most concerned with: A) the elimination of systematic risk. B) the effect of diversification on portfolio risk. C)
On what issues did the progressive reformers of the late nineteenth and early twentieth century focus their attention
(NH4)2S is a strong electrolyte. Determine the concentration of each of the individual ions in a 0.300 M (NH4)2S solution.
the surveyor probe left on the moon in 1966 has a mass of 270 kg. whats the force of the moons gravity on the probe?
Alexander caught 21 lightning bugs in 7 minutes. What is the average number of lightning bugs he caught in 1 minute? Find the unit rate by using what you know a
15. A 50 years old man was given the sum N780 to share with his daughter who was 25 years old. The man decided to share the money according to the ratio of his
A(n) ______ is a segmented circle whose segments portray the relative frequencies of the categories of some qualitative variable.
