Drag the tiles to the correct boxes to complete the pairs. Given that x = 3 +81 and y=7 - , match the equivalent expressions.
-8
411
-15 + 191
-29 - 53i
58 + 1061
2x – 3y
>
-51 + y
y
2 2y

Zahra wants the equation below to have an infinite number of solutions when the missing number is placed in the box.

Abag contains 5 red marbles , 6 blue marbles and 4 green marbles. susie selects a marble and returns it to the bag before selecting another marble. if susie selects a red marble 6 out of 20 times, what is the experimental probability that the next marble she selects will be a red marble ?

What is the following product? sqrt 30 • sqrt 10