Answer:
The correct answer is B.12.2
Step-by-step explanation:
Answer:
the answer is
Step-by-step explanation:
the answer is
the answer is
the answer is
c
Answer:
no because 3/20 is eguivilent to 0.15 whitch is half of 0.3
Answer:
18x +9h
Step-by-step explanation:
Such problems are tedious, but not difficult. The trick is to avoid making mistakes in the algebra.

Answer:
Step-by-step explanation: x^2 : (20 - 3x) = 1 : 2
2x^2 + 3x - 20 = 0
(x + 4)(2x - 5) = 0
Solution:
x = -4
x = 5/2