Answer:
(-4,0) and (5,0)
Step-by-step explanation:
Factor.
f(x) = x^2 -x - 20
Factors of -20 that when are added they equal -1
-5 and 4
(x-5) (x+4)
x=5 and x=-4
Try using PEMDAS,
Parentheses
Exponents
Multiplication
Division
Addition
Subtraction
So just do the problem in that order.
Answer:
its 5325.76190476
or 5325.8 if you want to round it
Step-by-step explanation:
Answer:
The t-shirt cost $10.70
Step-by-step explanation:
12.25 + T = 22.95
-12.25 -12.25
T=10.70
When ANY number is multiplied by its own reciprocal, the product is ' 1 '.
