Answer:
150
Step-by-step explanations:
Since, varies directly, and x=6 is 3 times x=2, then 50*3=150
13x - 12 =
Step-by-step explanation:
17x + (-4x) = 13x
(-5) + (-7) = -12
one piece = 1/3
5%
1 of the 20 crayons is red, so...
1/20 = 5% or 0.05
