If Karen gives 30 rubber ducks to every person she meets, then she will have enough for 6 people and she will have 13 extra ducks left over.

Phillip had some bricks. he stacked them in 6 equal piles. which expression shows the number of bricks phillip put in each pile? let the variable m stand for the unknown number of bricks. m + 6 m÷6    m−6    6m

50 points! antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

What is the value of the expression i 0 × i 1 × i 2 × i 3 × i 4? 1 –1 i –i