5 make a connection to this text or to the battle (t-s, t-t, t-w)

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

Ineed i been stuck on this question since yesterday

The distributive property allows you to say that 3(x − 1) = 3x −