In a certain class,40% of the students are girls; and 20% of the girls wear glasses. what percentage of the children in the class are girls wear glasse?

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?

Choose the number sentence that shows the identity property of addition. a. 122 = 61 + 61 b. 62 = 1 + 61 c. 61 = 0 + 61

What value of x is in the solution set of 4x – 12 s 16 + 8x?