Answer: B) 1 and -3
Step-by-step explanation:
On a Quadrant Plane:
Q1: (+,+)
Q2: (-,+)
Q3: (-,-)
Q4: (+,-)
Answer: It's an algebraic expression
Step-by-step explanation: k²- 11 is an algebraic expression.
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20 miles per hour. all u have to do is divide 50 by 2.5 and u get your unit rate 20
