Answer: -8 degrees
Step-by-step explanation: 12-4 is 8 so the difference is -8
Answer:
B
the equation:
3x-7=9+2x
step 1: subtract 2x from both sides
x-7=9
step 2: add 7 to both sides
x=16
Answer: it’s the letter b ( option 2 )
8 is:
a)2x+3
b)7x^2
c)3x^2+2x+1
d)x^2+2x+7
e)x^2+2x+3
f)7x^2+2x+1
g)3x
h)x^2+3x
9 is:
a)5x
b)4x+9
c)4x+2
d)4x-2
The correct answer is C) Segment BD = 20.