I think its like if you got 80% on a quiz and 20% on the exam then your grade would be 60% which is usually a F
C because drawing the blue marble doesn’t affect drawing the yellow marble because the blue marble was replaced
Answer:
45
Step-by-step explanation:
They add up to 90, so 90 - 45 = 45 degrees
Since it's a reflection over the x axis, the x coordinates will stay the same while the y coordinates will be opposite of what they are.
After reflected: A'(-2,-3), B'(0,-3), C'(-1,1)