mcantu109
mcantu109
03-10-2016
Mathematics
contestada
X +6y = 19; 2x- 14y = -14
Respuesta :
ThatOneKidInTheBack
ThatOneKidInTheBack
03-10-2016
x = 19 - 6 y
2(19 - 6y) - 14y = -14
38 - 12y - 14y = -14
-12y - 14y = 24
-26y = 24
y = -12/13
Answer Link
VER TODAS LAS RESPUESTAS ( 95+ )
Otras preguntas
Write the inequality in interval notation X is greater than or equal to negative 4
What is the chemical formula for zinc carbonate?(1) ZnCO3 (2) Zn(CO3)2 (3) Zn2CO3 (4) Zn3CO3
Given the equation representing a reversible reaction:NH3(g) + H2O(l) <=> NH4+(aq) + OH-(aq)According to one acid-base theory, the reactant that donates a
At standard pressure, which element has a melting point higher than standard temperature? (1) F2 (3) Fe (2) Br2 (4) Hg
Which half-reaction correctly represents reduction? (1) Mn4+ ==> Mn3+ + e- (2) Mn4+ ==>Mn7+ + 3e- (3) Mn4+ + e- ==>Mn3+ (4) Mn4+ + 3e- ==> Mn7+
The modern model of the atom is based on the work of(1) one scientist over a short period of time(2) one scientist over a long period of time(3) many scientists
3x + y = 19 , and x + 3y = 1. Find the value of 2x + 2y a. 20 b. 18 c. 11 d. 10 e. 5
An atom in the ground state has two electrons in its first shell and six electrons in its second shell. What is the total number of protons in the nucleus of t
Karin wants to use the distributive property to find the value of 19 • 42 + 19 • 58 mentally. Which expression can she use? a. 19 x(42 + 58) b. 19 x(42 x 58)
A dilute, aqueous potassium nitrate solution is best classified as a (1) homogeneous compound (2) homogeneous mixture (3) heterogeneous compound (4) heterogeneo
