Grace sold 9kg of cabbage at P45.50 per kilogram and 12kg of potatoes at P52.75 per kilogram. How much did Grace earn from all her vegetable sales?

Scarlet bought three pairs of sunglasses and two shirts for $81 and paula bought one pair of sunglasses and five shirts for $105 what is the cost of one pair of sunglasses and one shirt?

Grandpa ernie is shrinking! over the past 4 years his height decreased by a total of 2.4 cm. it decreased by the same amount each year. what was the change in grandpa ernie's height each year

Which expression is equivalent to 5a/4 - b/8 ?