0.25c - that’s 25% off the cost (c) of the dress
Answer:
10red+10yellow+10blue+10green=40 cards
300/40= 7.5
each card should be statistically pulled 7.5 times. there are 10 yellow cards so a yellow card should be pulled 75 times.
Step-by-step explanation:
x=-6+2y
x=2+2y
by subtraction
___________________________
x=-8
Substitute x by one of the two equations :
x=-6+2y
-8=-6+2y
2y=-8+6
2y=-2
y=-2/2
y=-1
I think this is the answer
I hope I helped you^_^
Area of triangle =1/2 xbxh
Area of the 3 rectangle =(Lxb) x3
Ans is add area of triangle and 3 area of rectangle.
