Erik tenía una barra de chocolate, si le dio 1/6 de la barra a su
mamá y 1/3 a su primo, ¿con
cuánto chocolate se quedó Erik?

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out

Kristen is wrapping presents for the holidays. she has a box that measures 4 ft. x 2 ft. x 2 ft. how many square feet of wrapping paper does she need to cover the box without overlapping?