Answer:
9x^2 - 49y^2
Step-by-step explanation:
Answer:
X=36
Step-by-step explanation:
3x+72=180
3x=180-72
3x=108
x=36
Answer:
b) When will the number of deer be 600?
Step-by-step explanation:
slope intercept form is y=mx+b
so solve for y
2x+y=-3
minus 2x both sides
y=-2x-3
-2y=6+4x
divide both sides by -2
y=-3-2x
y=-2x-3