Seudónimo
Seudónimo
02-05-2016
Mathematics
contestada
Solve question in photo. Mathematics help.
Respuesta :
meerkat18
meerkat18
05-05-2016
Given:
2x + 3y = 1
y = x - 8
2x + 3y = 1
2x + 3(x-8) = 1
2x + 3x - 24 = 1
5x = 1 + 24
5x = 25
5x/5 = 25/5
x = 5
y = x - 8
y = 5 - 8
y = -3
x = 5 ; y = -3
2x + 3y = 1
2(5) + 3(-3) = 1
10 - 9 = 1
1 = 1
Answer Link
VER TODAS LAS RESPUESTAS ( 74+ )
Otras preguntas
A racing car used 255 litres of fuel to complete a 340km race.on average,how many litres of fuel did the car use every 100km?
Is it is a broken window a physical change or chemical change?
Imagine that you were able to see a nucleotide under a very special microscope. as you scan the nucleotide you see a u nitrogen base. without seeing any other p
The moon appears larger in the sky during _____.
An artillery shell is fired at an angle of 56.1 ◦ above the horizontal ground with an initial speed of 1660 m/s. The acceleration of gravity is 9.8 m/s^2. Find
Do I italicize "Nancy Drew" when referring to the Nancy Drew series? How about "The Hardy Boys" when referring to The Hardy Boys series?
Look at the figure. How many different labeled rays are shown?
The Five Civilized Tribes ______________ a. consisted of the Cheyenne, Ute, Comanche, Navajo, and Apache. b. owned 100 million acres and many practiced settled
Manual shut-off valves located on the bottom of the car (near the CNG tank) allow users to shut off the system for repairs. A) True B) False
Consider a bundle of 325 brownies and 300 cookies. How do we label this production bundle? A. Inefficient B. Efficient C. Impossible
