Answer:
yes
Step-by-step explanation:
Try it and see:
2(-1) +5(-3) = -2-15 = -17 . . . . . works in the first equation
-4(-1) +3(-3) = 4 -9 = -5 . . . . . . works in the second equation
Yes, the ordered pair (-1, -3) satisfies the equations.
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Or, you can check the solution using a graphing calculator.
Answer:
A
Step-by-step explanation:
15·4=60
20·2=40
40±60=100
You have to find the mean (average) which is (10+x)divided by 2 to get how long it would take them together. (chase is x because you don’t know how long yet so u use a variable)
Answer:
kojnlvhjh
Step-by-step explanation:
The blue one your welcome