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Percent increase and decrease. original number: 45 new number: 18

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.

The product of sin 30 degrees and sin 60 degrees is same as the product of