Which ordered pair is the solution to the system of equations? {2x+y=−8x−y=−4{2x+y=−8x−y=−4

(1, 5)(1, 5)

(−3, −2)(−3, −2)

(−1, 3)(−1, 3)

(−4, 0)

What is the value of the expression below? 148+(-6)| + |– 35= 7|

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.

Which expression is equivalent to 16 in exponential form? a) 4 × 4 b) 8 × 2 c) 23 d) 24