Jamal has 3 blue shirts, 4 red shirts, and 5 black shirts. he takes a shirt out of his dresser. leaves it out. then takes another

Plz which expression is equivalent to the expression below?

Tiara buys the pizza shown below: a circular pizza is shown. the edge of one slice is marked ab. what does the curve ab represent?

Damon makes 20 cups of lemonade by mixing lemon juice and water. the ratio of lemon juice to water is shown in the tape diagram. lemon juice\text{lemon juice} lemon juice water\text{water} water how much lemon juice did damon use in the lemonade? cups