Match each polynomial expression to its additive inverse. 67-x-2
6x -x+2
67 - x+2
6x²+x-2
67+x-2
67 +x+2
67 +x-2
6x7x+2
I have to match them together

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

The american academy of pediatrics wants to conduct a survey of recently graduated family practitioners to assess why they did not choose pediatrics for their specialization. provide a definition of the population, suggest a sampling frame, and indicate the appropriate sampling unit.

Bring the fraction a/a-4 to a denominator of 16-a^2