A client undergоing chemоtherаpy presents with the fоllowing lаborаtory values and symptoms: serum potassium 6.2 mEq/L, serum phosphorus 6.5 mg/dL, serum calcium 7.0 mg/dL, uric acid 12 mg/dL, creatinine 2.0 mg/dL, severe fatigue, muscle weakness, and irregular heartbeat. Which nursing interventions should the nurse prioritize to address the clinical presentation of tumor lysis syndrome? Select all that apply.