Can the sides of a triangle have lengths 3, 4, and 9? Can the sides of a triangle have lengths 4, 11, and 13? Can the sides of a triangle have lengths 15, 12, and 9? Can the sides of a triangle have lengths 4, 13, and 12? Help me please!

3× __ -2=15 7 2× __+1=7 5 7× =22 15 5× __+10=2 8 × __+4=20 6 × =10 3 × __+2=8 6 × __+8=8 9 × __+7=20 6

What is the ratio of the change in y-values to the change in x-values for this function? a) 1: 13 b) 2: 5 c) 5: 2 d) 13: 1

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