Answer:
because they made a mistake
Let's simplify step-by-step.
23
p
+
43
p
−
13
p
=
23
p
+
43
p
+
−
13
p
Combine Like Terms:
=
23
p
+
43
p
+
−
13
p
=
(
23
p
+
43
p
+
−
13
p
)
=
53
p
Answer:
The answer to this problem is one because nine times one equals nine which the answer is still nine
If x+4=y, then x+12=3y because 4 (3)=12
<span>for y varies directly with x, you should have
y=kx
where k is constant of variation.ok</span>
