Answered

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Which statements are true according to the order of operations?



Choose exactly two answers that are correct.



A.


7 • 6 + 4 = 7 • 10 = 70


B.


16 – (4 + 7) = 12 + 7 = 19


C.


10 + (6 ÷ 3) = 10 + 2 = 12


D.


2 + 5 • 7 = 2 + 35 = 37

Sagot :

konrad509
It's C and D.
................
To solve these you have to follow the orders of operation(BEDMAS), which means brackets, exponents, division, multiplication, addition, subtraction all in that order. 
A) This is false. 7x6+4=46 and does not equal 7x10 or 70.
B) This is false as well. The answer haste be 19 and 16-(4+7) does not equal 19. You add up what is in the brackets first and then subtract.
This means that C and D have to be true. 
C) 10+(6/3)=12
10+2=12 True
D) 2+5x7=37
2+35=37
Also true
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