3x - y = 0 ⇒ 2(3x - y = 0 ) ⇒ 6x - 2y = 0
5x + 2y = 22 ⇒ 1(5x + 2y = 22) ⇒ <u>5x + 2y</u> = <u>22 </u>
11x = 22
x = 2
3x - y = 0 ⇒ 3(2) - y = 0 ⇒ 6 - y = 0 ⇒ 6 = y
Answer: x=2, y=6
Answer:
1 Stamp = $0.65
Stamps Bought= $158.60/0.65
=244 Stamps
Answer:
slope is 4
Step-by-step explanation:
Answer:
C
You have to check which of numbers is the lowest.
Cheers :D