Answer:
x=2
Step-by-step explanation:
To put words into equations:
x+y+z =50
x=4y
4y=5z -> z= 4/5 y
Which means
4y+y+ 4/5 y= 50
29/5 y =50
29y=250
Y=29/250
Answer:
x = 6
Step-by-step explanation:
Hope this helps!
=)
Y- y1 = m (x-x1)
y+1 = 4(x+3)
y+1=4x+12
y=4x+11
Use the formula (
)^2
in order to create a new term to complete the square.
(x−5)2−25