"Fuji apples sold for $1.29 per pound while Golden Delicious apples were on sale for $0.89 per pound. Sandi bought 3 1/2 pounds of each kind. How much more did she pay for the Fuji apples than the Golden Delicious apples?"<- that's the question but i want to know how you would get $3.12 as your answer (and i know the answer is $1.40)

What is the distributive property of 9(m+4)

Can you answer number 4 and can you answer question 3.3)a convenience store sells two brands of orange juice. Brand A contains 11 fluid ounces and costs $2.31.Brand B contains 15 fluid ounces and costs $2.70.

What is the difference in cost,the dollars,per fluid ounces between the two brands of juice?

A singer performed 9 songs at a recital. She had 3weeks to practice. How many songs did she practice each week if she practiced an equal number of songs each week

Y plus the quotient x and the square of -4 is equal to 18

In the number 157,562, the on is in the _____ place.

What is the area of the figure?

_____ cm^2