Mathematics
22.11.2020 04:20
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What is the answer to this problem 4d β -1 = 13
What is the answer to this problem 4d β -1 = 13
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goargrant
4,5(30 marks)
minus a negative number meand that u are adding its inverse so the equation would look like 4d+1=13. from there u isolate d
4d+1=13
-1 -1
4d=12
d=3
alexsrules9711
4,5(51 marks)
4d - (-1) = 13 Original Problem
+ 1 = +1 Trying to isolate d
4d = 14 Div. by 4, both sides
ββ β-
4 4
d = 3.5 Answer
+ 1 = +1 Trying to isolate d
4d = 14 Div. by 4, both sides
ββ β-
4 4
d = 3.5 Answer
ianbrown00121
4,9(76 marks)
C) 800
Step-by-step explanation:
500/750=800/1200
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