Answer:
3
Step-by-step explanation:
2x + 3 = -x + 12
subtract 3 from both sides
2x = - x + 9
add x to both sides
3x = 9
divide by 3
x = 3
Answer:
y = 16
Step-by-step explanation:
y = 11 - x
of x is -5, subtitute it into the equation
y = 11 - (-5)
y = 11 + 5
y = 16
Answer: 34
Step-by-step explanation: 4(7)+6
28+6 = 34
Answer:
1≤x≤5
Step-by-step explanation:
The domain is the values that x can take
X goes from 1 to 5
1≤x≤5