X+y=1770
9x+4y=14680
x=1770-y
9(1770-y)+4y=14680
15930-9y+4y=14680
-5y=-1250
5y=1250
y=1250/5
y=250
children attended=250
By adding 3 to both sides and dividing both sides of the equation by 4 you end up with x=6
answer is x =6
Hope this helps!!
Answer:
length=4 meters. width= 40 meters.
Step-by-step explanation:
88-4*2=80. 80 divided by 2 is 40. So, the width os 40 meters and the length is 4 meters.
In order to break his record joey must eat d>7 hot dogs
X^3+x and x=2
=(2)^3+2
=8+2
=10
