hfanaika
hfanaika
02-07-2017
Mathematics
contestada
Solve
p=3r-8 and 2r-p=22
Respuesta :
ARYANAGARWAL
ARYANAGARWAL
02-07-2017
3r-p=8 ........... 1
2r-p=22 .......... 2
Subtracting both the equation we get,
r = -14
Substituting 'r = -14' in any one equation (lets say equation 1) we get,
3(-14) - p = 8
-42 - p = 8
-42 - 8 = p
p = -50
Answer Link
VER TODAS LAS RESPUESTAS ( 54+ )
Otras preguntas
Which is TRUE about a vertical line? Vertical lines have a slope value of 0 The ordered pairs that lie along the same vertical line have identical c-coordinates
(I could have answered this on my own...but too be honest, im really lazy rn lol) Which of the following statements show correct ways to find 7×198? Select all
Please help me i'm not sure of this question i've bin on it for a while now.
How do we keep ourselves connected to others through tradition? OR How does tradition keep us separate from others?
A hospital has a total of 99 nurses and doctors. The ratio of nurses to doctors is 8:3. How many of each are there?
Which screening is used to test for diabetes?
Protists are helpful to us because they Question 3 options: help make oil help make foods help break down dead material help produce oxygen
A student came up with 3 possible ideas about how the bath bomb gas could have formed from citric acid, baking soda, and water particles below.
please help me if i dont get this done my mom will literary beat me
what fractions are the same as 12/20
