Answer:
-3
Step-by-step explanation:
23=-5x+8
23-8=-5x
15=-5x
x=-3
Answer:
9
Step-by-step explanation:
Answer:
where is the shape of your question
That they are both the same
Answer:
p : q : r = 10 : 4 : 3
Step-by-step explanation:
Expressing the ratio in fractional form
=
( cross- multiply )
4r = 3q ( divide both sides by 4 )
r =
q =
× 2 = 
Then
p : q : r
= 5 : 2 :
( multiply all parts by 2 )
= 10 : 4 : 3