Answer:
3x-4/14=9/10
You change the subtraction to addition
3x+4/14=9/10
Then you change the fractions to decimals
Step-by-step explanation:
Answer:
it is B
Step-by-step explanation:
i took the test
Answer:
Temperature after 10 minute = 27.9 degree Celsius
Step-by-step explanation:
Current temperature, P = 100 degree Celsius
% rate in temperature loses = 12% per minute = 0.12
Time, t = 10 minutes
Temperature after t minutes ,

= 27.9 degree Celsius
Answer:
$50.
Step-by-step explanation:
Let the full price be x dollars, then:
x - 0.20x = 40
0.80x = 40
x = 40/0.80
x = 50.