Answer:
A=5 hope this works
Step-by-step explanation:
(b)
A polynomial has the form

± 
+ ....
the only expression fitting this description is : x² + 2x + 7
It’s four because you subtract 2 minus negative 2
Answer:
38= kilo 84= pounds
Step-by-step explanation:
Top second one under grass and across from minor 77.972.