Answer:
1/2a-19=-13
Step-by-step explanation:
One half of a number represents the phrase "1/2a" (in this case the variable/number is 'a'". Then because it says "nineteen less than", that means you subtract 19 from one half of the variable.
I think your answer is correct!
Answer: right triangle
Step-by-step explanation:
I... don’t know? How many hours is he working a year? How many days is he working?