2 answers:
Answer:
x= -3
y= -2
From the first one, if you add 2y to both sides you can plug that into the second one and solve for y. Then, plug y to the first one and solve for x.
X-2y=1
X=1+2y
2(1+2y)+3y=-12
2+4y+3y=-12
2+7y=-12
7y=-12-2
7y=-14
y=-2
x-2*-2=1
x-(-4)=1
x+4=1
x=1-4
X=-3
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17/35 is the Simplest form.
Answer:
Hope this below ss is right:
Jk= 18
Kl= 10
3x - 2 = 28
+2. +2
3x / 3 and 30 / 3 = 10
28-10 = 18
251.99 + 150.00 + 30.98 = 432.97 <==