Addition should be the answer to your question
To find the square root of a number you would have to divide it by 2
So yes the answer is true
2.4cm is the tangent of A
Your answer, in your set notation, is
{-2, 7}
Answer: -1t + 720
Step-by-step explanation:
He worked at both jobs for 90 hours for this month.
He worked t hours as a tutor which means that as a waiter he worked;
= 90 - t hours
The amount earned is therefore;
= 7t + (8 * (90 - t))
= 7t + 720 - 8t
= -1t + 720