shelby8385
23.01.2020 •
Mathematics
Quiz: solving systems by graphing 1: systems of equati
what is the solution of the system of equations?
y = 3x + 7
y = x - 9
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Ответ:
(-8 ,-17)
Step-by-step explanation:
To solve the system we need to graph the 2 lines and the system solution is the intersection‘s point .
look at the photo below for the graph .
:)
Ответ:
Simply put, the commutative property of multiplication means that no matter how you order the numbers you are multiplying, you will get the same answer. Addition also shares the commutative property with multiplication, whereas division and subtraction do not.
Step-by-step explanation: