Vertical or horizontal; it depends on what the function is.
Answer:
x+x+30 is the required expression.
Step-by-step explanation:
You watch x minutes of television on Monday
An since, the same amount on Wednesday that means x minutes on Wednesday
And 30 minutes on Friday
Since, we have to tell the expression that represents the total amount in the given situation that means
x+x+30 is the required expression.
Answer:
20 is the answer
Step-by-step explanation:
2x0=0+20=20
answer:
138°
Step-by-step explanation:
180° is a supplementary angle and if it's 42° less it would be 138° 180-42=138