04- Determine a forma mais simplificada do polinômio a? + 3a? - 5a? - a +12a + 5a– 7a. (TERMOS SEMELHANTES E ADIÇÃO E SUBTRAÇÃO DE POLINÔMIOS)
a) 4a? + 4a
b) 4a²-4a
c) - 4a2 + 4a
d) -4a²-4a​

Which term defines one's age as measured by how well the body is working? chronological age biological age social age mental age

Protein provides 4 calories per gram. mary is on a diet that requires her to eat atleast 40 grams of protein each day. shes eaten 152 calories of protein today. how much more protein does mary need to eat to meet her goal?

Health and cardio respiratory fitness occurs when the heart is working, at minimum, 50 percent of heart rate reserve. true or false