Answer:
x < -3
Step-by-step explanation:
subtract 4x: 4x + 9 < -3
subtract 9: 4x < -12
divide by 4: x < -3
Answer:
they all go up in even numbers
Step-by-step explanation:
x = 3y because of corresponding angles theorem
y = x/3
Answer:
a
Step-by-step explanation: