The answer is D because you can multiply the second equation by -4
Answer:
4, 2, 9, 3. They all work out
Step-by-step explanation:
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Answer:
a = 16 and b = 2
Step-by-step explanation:
Answer:
a) 45
Step-by-step explanation:
For each equation give X a value and solve for Y, do this at least two times for each equation.
Plot those dots on a graph to draw two lines.
The solution is where the two lines cross.
You will see the lines cross at (-1,-2)