The grocery store sells kumquats for $5.00 a pound and asian pears for $3.25 a pound. write an equation in standard form for the weights of kumquats k and asian pears p that a customer could buy with $18.

What is the value of x when x + 7 = 21?

The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?

Find the dimensions of the circle. area = 64π in.² r= in.