Jonny uses 1/5 of a jar of dressing on 4 servings of salad. he uses an equal amount of dressing on each serving. wright an equation that can be used to determine the fraction of the jar of dressing that he uses on each serving

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

Піf x = y and y= z, which statement must be true? оа. -x = -2 b. x= z ос. —x = 2 od. 2= x

Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.