Answer:
Option C. 
Step-by-step explanation:
we know that
Using a Excel tool (Correl function)
see the attached table
The r-value is 
Answer:
A- She is incorrect because systems may have only complex solutions which are not visible on the graph
Step-by-step explanation:
Just took the test on edge 2020
Answer:
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Step-by-step explanation:
Answer:
PART A :
AREA OF RECTANGLE = LENGTH × BREADTH
A = (4x + 5) (3x + 10)
A = 12(x^2) + 55x + 50
PART B: The above is a trinomial with the second degree. Trinomial because it has 3 terms and second degree because the variable(x) is squared.
PART C : Closure under addition and multiplication. Look at the signs.
30 - 300
3 tens - 30
3 tenths -30
They are all multiples of 10