A) 0.4, to do this just do 40/100
B) x + 0.4x= retail price
C) 56*0.4= 22.4, so add this to the original price for a total of $78.4
D) Just like in part C, 56*0.4= $22.4
<span> 5x + 6y= -12 7) x - 5y = 0 6) x +6y = - 42 8) 4x - 7y = -21 </span>
Answer:
try this
Step-by-step explanation:
19 g
Answer: 1 1/4
Step-by-step explanation:
Answer:
x = 77, y = 42
Step-by-step explanation:
y + 31 = 73 via parallel, y = 42
x + y + 61 = 180 via triangle angle sum, x = 77
