Just use the order of operations. PEMDAS, parentheses, exponents, multiplication, division, addition and subtraction.
In the first problem 2 + 6*3^2, there are no parentheses, so next would be exponents.
There is an exponent so you do that first.
3^2 = 9
Now we have 2 + 6*9
Multiplication is next and it is in the problem, so we do 6*9 = 54
So now we have 2 + 54 which equals 56.
The answer is A. If they buy 16 masks and 12 noses then that is 28.
Answer:
Step-by-step explanation:
express b^-4 with a positive exponent using:
There is 4 cups in 1 quart.
Answer:
The value of x
Step-by-step explanation:
Is -3 i think soooooo