Answer:
m = 7
m = -7
Step-by-step explanation:
Answer: Look below
Step-by-step explanation:
2(2x-4y) = 4
1(-4x+6y)= -4
4x-8y=4
-4x-6y=-4
-14y=0
y=0
(Hopefully that helps!!)
Answer:
$43.00
Step-by-step explanation:
final price = marked price + tax
= marked price + (tax rate) · (marked price)
= (marked pric) · (1 + tax rate)
= $40.00 · 1.075
= $43.00
A2 - b2 = (a-b)(a+b)
(5x-8)(5x+8) = 25x2 - 64
answer: 25x2 - 64