<span>Answer is about 12.85.</span>
Answer:
x = 9!
Step-by-step explanation:
30 + 6 = 36
36/4 = 9
Answer:
Don't know but
Step-by-step explanation:
The 13th question. The order of operations is Parentheses, Exponents, Multiplication and or division, addition and or subtracting. I can't do the entire thing but 3^{2} =9
Answer:

Step-by-step explanation:
Simplify inside the parentheses:
this one first
This can be simplified simply by adding the whole number to join as a mixed fraction:

Simplify the mixed fraction by using the rule: 

Keep this 

Simplify

Put together:

Simplify parentheses

Simplify

Convert to mixed fraction:

Done.
Answer:
The answer would be 70000, because the 10 is powered to 4 you have to put down 4 zeros and since the equation is 7×10^4 you have to put down a 7 before the 4 zeros, therefore the answer would be 70000