Answer:
61
Step-by-step explanation:
61 is a whole number so you don't need to round it to one.
Answer:
Step-by-step explanation:
180-40+20=120
180-120+39=?
99=?
The answer is D.
You have to make the whole numbers equal to then solve for the exponents:
F(x) means y, therefore, y is 9.
9 = 3^x.
3^2 is the same as 9.
Then, 3^2 = 3^x.
Then solve for the exponents,
2 = x
Therefore your answer is 2.
The answer is $213 because you subtract the price sold by the price he bought them for and then you add them together (see work)