The grocery store sells kumquats for $4.50 a pound and asian pears for $3.75 a pound. write an equation in standard form for the weights of kumquats k and asian pears p that a customer could buy with $16.

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1