Answer:
x=10, 2
Step-by-step explanation:
0=-x^2+12x-20
0=(-x+10)(x-2)
x=10
x=2
The formula of a midpoint:

D is midpoint of TR.
We have T(-2a, 0) and R(-2b, 2c). Substitute:

<h3>Answer: b. (-a - b, c)</h3>
Answer:
-14
Step-by-step explanation:
Follow PEMDAS, then the left -> right rule.
PEMDAS =
Parenthesis
Exponent (& roots)
Multiplication
Division
Addition
Subtraction
First, multiply 6 with -2:
6 x -2 = -12
Next, add 1, then subtract 3.
-12 + 1 = -11
-11 - 3 = -14
-14 is your answer.
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