12. Express 4xi + 5yi^8 + 6xi^3 + 2yi^4 in simplest a + bi form. .

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

Which of the following contains a variable?

At the county fair, the baxter family bought 6 hot dogs and 4 juice drinks for $12.90. the farley family bought 3 hot dogs and 4 juice drinks for $8.55. find the price of a hot dog and the price of a juice drink.