3x+y=9 ....(1)
3x-5y=15. ......(2)
-[3x-5y=15]
=> 3x+ y = 9
-3x+5y=-15
..........................
0 +6y=-6
so,y=-1
3x+(-1)=9
3x=10
x=10/3
<span>So we need to find the fraction of many times does purple show up in 20 trays in which every tray has 5 colors. To find the answer we need to find the overall number of all colors and that is 20 trays * 5 colors and that equals to 100 colors. So purple shows 20 times and 20/100 is 1/5 when we simplify the fraction. </span>
Answer:
Step-by-step explanation:
6 inches enlarged by 1.5 = 9 inches
9 inches enlarged by 1.5 = 13.5 inches
Area would be 9x13.5=
121.5 inches for the area
Hope this helps you out.
Answer: x = 5/4y + 10
y = 4/5x - 8
Step-by-step explanation:
Answer:
84ft^2
Step-by-step explanation:
Relying on formula S(area) =a(base) *h(height )