3x-(y/4)=11
subsitute
in (x,y) form
if (3,-8)
subsitute 3 for x and -8 for y
3(3)-(-8/4)=11
9-(-2)=11
9+2=11
11=11
(3,-8) is a valid soultion
try 4,4
subsittue 4 for x and 4 for y
3(4)-(4/4)=11
12-(1)=11
12-1=11
11=11
(4,4) is a valid solution
both are true so the answer choice is B, both are solutions
<span>5(3x-7)=20 solve for x
3x - 7 = 20/5
3x - 7 = 4
3x = 4 + 7
3x = 11
x = 11/3
If x = 11/3, then 6x-8 = 6 * 11/3 - 8 = 22 - 8 = 14 </span>← answer<span>
</span><span>
</span>
Answer:
£21,600
Step-by-step explanation:
First thing I did was turn 10% into a decimal of .10 . I then went ahead to multiply that tax by 24, 000. Once I did that I got 2 400. I then went ahead to subtract that from her paycheck and got the outcome of 21 600.
Answer:
0
Step-by-step explanation:
to find slope use the equation:
(y - y1) / (x - x1)
-9--9 /-8-8
0/-16
0