Answer:
y = 40
Step-by-step explanation:
y-10=30
y=30+10
y=40
To work out how much Luz earns, you simply have to follow 400/40=10, so
she earns $10/hour. We can therefore establish that if she works for 6
hours, she'll earn $60.
Step-by-step explanation:

It’s 3, absolute value makes everything positive
I choose A. 0, because the angles are complementary