Answer:
y
=
x
(2)
+
10
x
+
24
Step-by-step explanation:
quadrent 3
Answer: 20
Step-by-step explanation:
x+y=5
x-y=4
---------
x+y=5
x=4+y
--------
(4+y)+y=5
4+y+y=5
4+2y=5
2y=1
y=0.5
x=4.5
---------
x²-y²=(4.5)²-(0.5)²=20.25-0.25=20
Step-by-step explanation:
G = (z-s) ÷ r
G × r = (z- s)
Gr + s = z
