Answer:
x=-1, y=-3. (-1, -3).
Step-by-step explanation:
-6x+4y=-6
-8x+4y=-4
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-6x+4y=-6
-(-8x+4y)=-(-4)
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-6x+4y=-6
8x-4y=4
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2x=-2
x=-2/2
x=-1
-8(-1)+4y=-4
8+4y=-4
4y=-4-8
4y=-12
y=-12/4
y=-3
Answer:
364
Step-by-step explanation:
25% is the same as 1/4
so if 91 is equal to 1/4 of something
all you have to do is multiply 91 by 4
112.5 seconds per lap. As you need to convert the minutes to seconds, 7 x 60 = 420 + 30 = 450
450/4 = 112.5
Answer:
1/4 is to 3/12
Step-by-step explanation:
1 * 3 = 3
4 * 3 = 12