Elaine bought $4 worth of apples and $3 worth of lemons. did her grocery bag weight more than or less than 51/4 pounds? use a model to support yoir answer. only $1. apples. 3/4 lb and lemons 7/8lb

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

51

step-by-step explanation:

73-22=51 the   mass number minus the amount of protons gives you the amount of neutrons

144.50

step-by-step explanation:

21.5 x 13.4=288.10 divide by 2