Question

Can anyone please help me with these math problems please

Answer 1

Question 2 is 7.5

Question 3 is B and C.

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Answer 2

2. 7.5 because 12/5= 7.5
3. B and C
x   a.doesnt make sense because 18/3 does not equal to 16. it equals to 6 not 16
√  b. 3²=3x3=9
√  c. 5x3=15
x   d. 2(2+3)=10 not 12
           2(5)
            10