First of all not to be rude, but it is order of operations not properties of operations. Second, you can solve equations by going in the order of PEMDAS or Parentheses, Exponents, Multiplication, division, addition, and subtraction. Multiplication and division are switchable, addition and subtraction. If you do not follow this order you get the equation or inequality wrong.
9 down 3 rt 4 rt 8 up 4 rt 5 down 8 down 9 (= 50)
Answer:
acute
Step-by-step explanation:
every angle is under 90 degrees
Using the sum (addition) and two 2-digit addends, 12 + 34 can be answered without regrouping.
Answer:
8.0x
Step-by-step explanation:
