Answer:
4
Step-by-step explanation:
4 - 2 = 4 + -2 = -2 + 4
Answer:
try b
Step-by-step explanation:
Answer:
18
Step-by-step explanation:
9 divided by 1/2 is the same as 9 multiplied by 2, which equals 18
28 x 2 = 56 half dollar coins
Answer:

Step-by-step explanation:
<h2>Order of operations</h2>
PEMDAS
Parenthesis, exponent, multiply, divide, add, and subtract from left to right.
Do exponent.



, which is our answer.
Hope this helps!