Answer:
j + 47 = 53
Step-by-step explanation:
-4 3/4, -4 1/2, -4 1/4
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a) 2-5 = -3
b) 3(4) + 2(4) = 20
c) (3(5)+2)(5-4) = 17
Substitute the variables for their values and then solve from there. Hopefully this helps, I don't know if I answered your question fully.
