What percentage is

£7 of £20?

28kg of 40kg?

plz answer both questions ​

Tanya has $42 to spend at the dolphin island store. tshirts sell for $7 each and a pair of sunglases sells for $6.tanya buys 3 tshirts. how many pairs of sunglases can she buys with the amount of money she has left

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

If a and −a are numbers on the number line, which expression must give the distance between them? a) 0 b) a c) |2a| d) |a|