we have
--------> equation 
let's change of variable
--------> equation 
substitute in the equation in equation
therefore
<u>the answer is</u>
Answer:19 hope this helps
Step-by-step explanation:
Answer:
code is 4163
Step-by-step explanation:
x-35=27;x=64
-96=-8x;x=12
6=x/4 +2;x=16
76-3x=-29; x=31
code is 4163
Answer:no
Step-by-step explanation:
The answer is (-1,-7)
Y=4x-3
(4x-3)-2x=-5
2x=-2
X=-1
Y=4(-1)-3=
-7
(-1,-7)
Answer:
90
Step-by-step explanation:
make sure to use BIDMAS
start of by working out everything in the brakets first.
the first bracket would be 50
the second bracket would be -40
the minus these as there is a minus between the brackets
50--40=90
