Seudónimo
Seudónimo
03-11-2018
Mathematics
contestada
Hey who ever can help me, I give 25 points
Respuesta :
kperezv27
kperezv27
03-11-2018
4x+2y=18
-2(2x+3y=15)=-4x-6y=-30
4x+2y=18
-4x-6y=-30
-4y=-12
y=3
2x+3(3)=15
2x+9=15
2x=6
x=3
(3,3)
Answer Link
VER TODAS LAS RESPUESTAS ( 94+ )
Otras preguntas
an engineer is designing a parabolic arch. the arch must be 15 m high, and 6 m wide at the height of 8 m. Determine a quadratic function that satisfies these co
seven tenths is_________pieces of the whole
Tanya opened a savings account with a deposit of 550.she deposited 450 and withdrew 120.yesturday, Tanya deposited 720 into her account. What percentage of the
A triangle, ΔABC, is reflected across the x-axis to have the image ΔA'B'C' in the standard (x,y) coordinate plane; thus, A reflects to A'. The coordinates of p
Factor the expression 15x-^2-10x-5
why is water vapor important in weather
What's the answer too x+7/7x+35*x^2-3x-40/x-8
What's the answer too x+7/7x+35*x^2-3x-40/x-8
WHAT ARE PLANKTONS HABITAT
the ----- ------ forms the basis of all color relationships
