Which equation demonstrates the additive identity property?
(7+4i) + (7-4i) = 14
(7+4i) + 0 = 7+4i
(7+4i)(1) = 7+4i
(7+4i) + (-7-4i) = 0

What's the difference between: x≥0 and nonnegative integer. ?

The table below lists recommended amounts of food to order for 10 party guests. how much of each food item should nathan and amanda order for a graduation party with 55 guests? use the table to answer. item amount fried chicken 16 pieces lasagna 7 pounds deli meats 1.8 pounds sliced cheese 1 and two fifths pounds bakery buns 1 dozen potato salad 2 pounds

Macy spent $36 on jeans. this was $12 less than twice what she spent on a shirt. which equation to solve this, 12x=36 2x=36-12 2x-12=36 12-2x=36