A container of water is heated at a constant rate. The table below shows the temperature, in degrees Celsius, of the water, y, after it has been heated for a number of minutes, X. Minutes of heating (x) Temperature in degrees Celsius (y) 2 54 5. 99 What was the initial temperature, in degrees Celsius, of the water before it was heated? A0

B24

c39

d45​

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

Colby and jaquan are growing bacteria in an experiment in a laboratory. colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. jaquan starts with 80 of a different type of bacteria that doubles every 3 hours. let x equal number of days. colbys experiment follows the model: a.) y=50*2^x b.) y=50*2^8x c.) y=50*2^12x jaquans experiment follows the model: a.)80*2^x b.)80*2^8x c.)80*2^12x

What can each term of the equation be multiplied by to eliminate the fractions before solving? x – + 2x = + x 2 6 10 12