NEED HELP REALLY BAD I DONT GET THIS.WILL GIVE BRAINLIEST FOR FULL ANSWER


Answer:Please give me brainliest
This for the first one
x=5
y=46
z=88
This for second one
x=y
so x=45
y=45
z=11.1
This for the third one
x=60
y=60
z=4.2
This for the fourth one
x=60
y=16
z=16
Step-by-step explanation: