Answer:
Step-by-step explanation: you just need to find the greatest factors and least multiple then do it to two numbers
Answer: A'(-3, 7), B'(3, 6), C'(-7, -2)
Step-by-step explanation:
Reflecting over y = x maps (x,y) onto (y,x).
Answer:
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i didn't know if you wanted the positive or negatives affects
We know that y=7x, so we just need tu put it into the 1st equation
So we found x. Now we can find y
Answer:
x=1, y=7; or (1;7)
Substitute 4x for y and you get
3x+5(4x)=23
3x+20x=23
23x=23
x=1
y=4(1)
y=4
