My sister is 14 years old my brother says that his age minus 12 is equal to my sisters age how old is my brother

Which of the following best describes the square root of 12

Work out the value of 2a + ay when a = 5 and y = - 3

Assume that the readings on the thermometers are normally distributed with a mean of 0 degrees0° and standard deviation of 1.00degrees°C. A thermometer is randomly selected and tested.

What if there was 200 people. But with only 4 gallons of water but no cups. How will they be able to survive

Length real-world example

The difference of nineteen times a number and four

18.052 in expanded word form

What is three - 3 2/3

Jorge and Mary are both filling cups with fruit punch in preparation for a party. After 3 minutes, Jorge had 53 cups left to be filled, and after 5 minutes, he had 25 cups left to be filled. Mary's progress is shown in the table of values below.

Suppose the temperature at 6pm was 30 f. What would the temperature have been