Y=6x+20
Use the formula y2-y1/x2-x1. then to fidn the y intercept use the formula y=mx+b and solve for b.
Let the length of the northern side be x and length of the west sides be y. The cost of fence is:
C=10x+10y+5y
and the area enclosed be A=xy
10x+15y=4000
x=400-1.5y
A=400y-1.5y^2
A is maximized when y=400/3 and x=200
Answer:

Step-by-step explanation:

When graphed, an arrow should be drawn pointing left with a solid dot on -3. Since the inequality line provided is not labelled, choose any vertical line and mark it as -3. Then add a solid circle and draw an arrow left, representing that the solutions of this inequality are all real numbers less than -3.
Answer:
16
x=16
Step-by-step explanation:
divide both sides of the equation by 5
on the left side of the equation, any expression divided by itself equals one and on the right side of the equation 80÷5=16 so x=16