The graph for the equation y=-2x+1 is shown below. if another equation is graphed so that the system has no solution, which equation could that be?

y=-2(x-1/2)
y=-1/2(4x+2)
y=-x+1
y==1/2x+2

Edith is shopping for a new leather couch. jordan’s furniture has one that costs $3,000. however, this weekend she can get a 15% discount. how much money will edith save if she buys the couch this weekend? a $15b $2,550c $45,000d $450

What is the value of -3/4 to the 4th power? -256/81 -81/256 81/256 256/81

Two less than the quotient of a number and four is less than six. i need the inequality. a. x< 32 b.x< -32 c.x> 16 d.x> -16