Answer:
123°
Step-by-step explanation:
Supplementary angles add up to be 180 degrees.
This means angles A and B will add up to be 180 degrees.
We can find the measure of angle B by subtracting 57 from 180
180 - 57
= 123
So, the measure of angle B is 123 degrees
Answer:
10
Step-by-step explanation:
f(-3)=-2(-3)+4=6+4=10
Answer:
The dog responded to the stimulus of the ringing bell ans the response was incredibly fast.
Step-by-step explanation:
I believe you mean response repone is not a word
Answer:
A. x=0
Step-by-step explanation:
x+20+10x=20+9x
cancel equal terms
x+10x+9x
add x to 10x
11x=9x
move variable to left
11x-9x=0
subtract 11x to 9x
2x=0
divide Both sides by 2
x=0
Answer: 33/3
Step-by-step explanation:
I don't know the question is weird but it probably is 33/3
