jewerls
jewerls
04-03-2017
Mathematics
contestada
X=-6+y x-3y=28 substitution
Respuesta :
wolf1728
wolf1728
04-03-2017
A) x=-6+y
B) x-3y=28
We can substitute equation A into B
B) -6 + y -3y=28
B)
-2y = 34
y = -17
x = -23
Answer Link
VER TODAS LAS RESPUESTAS ( 49+ )
Otras preguntas
How do consumer expectations affect demand?
#5- The ratio of the measurement of an angle to its supplement is : . Find the angle and its supplement
The bond between Br atoms in a Br2 molecule is (1) ionic and is formed by the sharing of two valence electrons (2) ionic and is formed by the transfer of two va
Which substance, when dissolved in water, forms a solution that conducts an electric current? (1) C2H5OH (3) C12H22O11 (2) C6H12O6 (4) CH3COOH
Why did Athena like Odysseus so much?
climatology is a subspecialty of
Compared to a 26-gram sample of NaCl(s) at STP, a 52-gram sample of NaCl(s) at STP has(1) a different density(2) a different gram-formula mass(3) the same chem
Which statement correctly describes an endothermic chemical reaction? (1) The products have higher potential energy than the reactants,and the ΔH is negative.(2
What is the volume of a cone that has a radius of 4 cm and a height of 9 cm? Use 3.14 to approximate pi and express your answer in hundredths. cm3
how did Romans learn the written language
