Y=2−3x
2 Substitute
y
=
2
−
3
x
y=2−3x into
x
+
y
=
7
x+y=7.
−
2
x
+
2
=
7
−2x+2=7
3 Solve for
x
x in
−
2
x
+
2
=
7
−2x+2=7.
x
=
−
5
2
x=−
2
5
4 Substitute
x
=
−
5
2
x=−
2
5
into
y
=
2
−
3
x
y=2−3x.
y
=
19
2
y=
2
19
5 Therefore,
x
=
−
5
2
y
=
19
2
x=−
2
5
y=
2
19
Step-by-step explanation:
2x - 3y = 25
+ (5x + 3y = 10)
=> 7x = 35, x = 5.
Therefore 2(5) - 3y = 25, 3y = -15, y = -5.
The solution pair is (5,-5).
Answer:
C
Step-by-step explanation:
I’m pretty sure it’s the first one cause it’s half of the 6 blocks
Answer:
-36
Step-by-step explanation:
-(36/-6) to the power of 2 is -36.
