Lorena's backpack has a mass of 29,000 grams. What is the mass of Lorena’s backpack in kilograms? Lorena's backpack weighs kilograms.

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?

You have 138.72 in your saving account u take out 45.23 and 18.00 you deposit 75.85 into your account

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$