Apencil box and a notebook together cost $6.28 the notebook cost $0.70 more than the pencil box . how much does the notebook cost?

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

You have 12 balloons to blow up for your birthday party. you blow up 1/3, and your friend blows up 5 of them. what fraction of the baloons still need blowing up

Solve for the equation. 4x - 13 = 2x + 9