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Can someone help me solve #3 and it needs to be a 6th grade type answer? I will put you as brainliest if you can solve also I need an explanation of you don’t mind. I need this answered correctly ASAP

Can someone help me solve 3 and it needs to be a 6th grade type answer I will put you as brainliest if you can solve also I need an explanation of you dont mind class=

Respuesta :

Answer:

Step-by-step explanation:

{4 (g-h)+10     g = 12, h = 7}

4 (12-7)+10

4*5+10

20+10

30

christmas88dj

Answer:

24

Step-by-step explanation:

8-2z + 3[x + y] ,when x=4, y=9, z=3

8-23 + 3[4 + 9]

8-23= -15

3[4 + 9]= 39

-15+39=24

your answer is 24

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