<span><span> {x,y} = {-7/4,-2}</span>
Explanation:
</span>System of Linear Equations entered :
[1] 8x+y=-16
[2] -3+y=-5
Equations Simplified or Rearranged :<span><span>
[1] 8x + y = -16
</span><span>
[2] y = -2
Regards
Sonny
</span></span><span>
</span>
Answer:
15
Step-by-step explanation:
To get 10 percent, you divide by 10.
150 divided by 10 equals 15.
Answer:
20
Step-by-step explanation:
nPr = n!/(n-r)!
5P2 = 5!/(5-2)!
= 5!/3!
= 5×4×3!/3!
= 5×4
= 20
in 1st figure
2:1=(x+2):2
2/1=(x+2)/2
4=x+2
x=2.
Similarly in the 2nd figure
8:5=(8+3):(5+x)
8/5 = 11/ (5+x)
8(5+x) =55
40+8x=55
8x=15
x=15/8
x=1.875
