Answer:
A) 15% B) 40%
Step-by-step explanation:
EZ
A. 15 Percent
B. 40 Percent
100.
100 + 0 = 100
100 ÷ 1 = 100
4x+2y = -24 -------------(i)
<u> -4x+y = 12 -</u>------------(ii)
add (i) &(ii) 3y = -12
y = -12/3
y = -4
Put y = (-4) in (i)
4x + 2*(-4) = -24
4x - 8 = -24
4x = -24 + 8
4x = -16
x = -16/4
x = -4
