Answer:

Step-by-step explanation:
12-3 for the change from the y-intercept
9/-2

Your answer is 20. Learn PEMDAS and it'll make this much easier. Parenthesis, Exponents, Multiply, Divide, Add, Subtract.
Answer:
the original area is 64ft squared or 169ft squared more perdurable 64
Step-by-step explanation:
(x-2)(x+7)=90
x^2 +5x -14=90
x^2 +5x -14 -90=90-90
x^2 +5x -104=0
factor it out
(x−8)(x+13)=0
so 8 or -13
Answer:
44
Step-by-step explanation:
You do 4x11
Answer:
both linear and nonlinear