If n is 2, you substitute 2 for n and multiply 5(2)+8= 10 +8 = 18
Answer:
iba nalang
Step-by-step explanation:
just tell someting wag yan
Answer:
Test Score vs Student Height
Step-by-step explanation:
4y+2x=14 ==> multiply this 1st equation by (-1) => -4y-2x=-14
Now add it up to the 2nd equation
-4y-2x=-14
2y+2x=10
-------------- And now add them up
-2y +0x=-4
==> -2y=-4==> 2y = 4 & y=2
Last step: plug y into any equation & you will find x=3
