Answer:
The slope is approximately 2 and the y-intercept is approximately 3.
Step-by-step explanation:
I don't know if this is right but I hope it is have an amazing day.
First of all why is there 2 similar equation connected to one another?
Second in order to solve this all you need to do is plug in the number and solve for x
For 485
85x+60=485
85x=420
X=5
Do the same thing and you get 3
Area of square= s^2
12.25=s^2
take the sqrt(12.25) = 3.5
Perimeter of square = 4s
P=4(3.5)
P= 14 m
Each balloon string is 6ft , 6ft translates to two yards he’ll need 114 yards.