X/-3 = 12 + x
x = -36 - 3x
4x = 36
x= = 9
The number is 9.
Answer:
Sorry I am a little confused about the answer
Answer:
The answer would be C: Y=1500x+100
Step-by-step explanation:
Y = 3x + 4
y = -x - 4
3x + 4 = -x - 4
3x + x = -4 - 4
4x = -8
x = -8/4
x = -2
y = 3x + 4
y = 3(-2) + 4
y = -6 + 4
y = -2
solution is (-2,-2) <==
4 squared+ 12 squared= c squared
16+144=160
Square root 160
so your answer would be 12.6