Answer:
a^7
Step-by-step explanation:
a to the 7th power
Answer:
13
Step-by-step explanation:
You will need to follow order of operations, which states that operations must be completed in the following order: parentheses, exponents, multiplication and division, and then addition and subtraction.
In this case, there are no parentheses and no exponents, so we will start with the multiplication and division:


Now, we will finish by doing addition and subtraction:



Our answer is
.
315+210 =525 525+210=735 735+210=945
after 7 hours of work they have earn 945
any question ?
<span>733 can be expressed as all from the option except option A)
So, the answer would be:
B) natural number
C) whole number
D) irrational number
E) integer
F) real number
Hope this helps!</span>