I got:
c) 18x-9=72
d) 3(6x-3)=72
e) x=4.5
If you need any explanations for the answers, please tell me!
Answer:
its 780 minutes
Step-by-step explanation:
multiply 13 by 60
Add all the marbles up: 6 + 14 + 7 = 27 marbles
There are 6 yellow marbles and 14 red marbles. 6 + 14 = 20
The probability of selecting a red/yellow marble is a 20 out of 27 chance.
Answer:
75%
Step-by-step explanation:
A percent is a value out of 100.
Change the fraction 
to an equivalent fraction with the denominator equal to 100.
× 
= 
This fraction represents a percent.
= 75%
