<h3>
Answer:</h3>
A, F
<h3>
Step-by-step explanation:</h3>
When the roots are a and b, the factors are (x-a) and (x-b). For roots -20 and 9, the factors are (x+20) and (x-9).
This selects answer A and eliminates choices B and C.
___
Multiplying the two factors gives ...
... (x +20)(x -9) = x² +11x -180
This selects answer F and eliminates choices D and E.
Answer:
The value of the expression is 58
Step-by-step explanation:
Answer:
360
Step-by-step explanation:
you have to multiply 50 by 90 to get 4,500, then you multiply the number of defective ones by the same number.
Answer:
150 inches
Step-by-step explanation:
Using 3 for pie, PIE x D= C
3 x 25= 75
for two roatations you multiply 75 times 2 and you get...
150
Answer:
-5
Step-by-step explanation:
x = 7
y = -3
