Gavyn was thinking of a number. Gavyn adds 2.9 to the number, then doubles the result to get an answer of 97.4. Form an equation with x from the information.

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.

Which numbers have the same absolute value? choose all that apply. asap will mark at brainliest

2f(x)= x+3 if 4 < x < 8 2x if x 28 2