You would first start by eliminating one of the variables in order to find the other one.
I chose to eliminate Y, so i multiplies the second equation by -2, in order to cancel Y out.
you would then solve for X, the same you would a one step equation. X =4
You then take one of the original equations, plug X in, and solve for y. Y=5
Hope this helps!
Answer:
A) m < 7
Step-by-step explanation:
4m – 3(m + 1) – 4 < 0
Distribute the 3
4m -3m -3-4<0
m-7 <0
Add 7 to each side
m-7+7 <0+7
m<7
Probably uncomfortable,,,,
Answer:
Hiiiii, the answer is (x,-y)
Step-by-step explanation:
Answer:
1%
Step-by-step explanation:
S.P of each radio=$ 2288
Total S.P=
$4576
Gain=10%
Lose=10%
C.P=
C.P=
By using the formula
C.P of one radio=
$2080
C.P of another radio=
=$2542.2
Total C.P of two radios=2080+2542.2=$4622.2
Total C.P >Total S.P
Loss=S.P-C.P
Loss=4622.2-4576=$46.2
Loss%=
Loss %=
1%
Hence, his loss 1%