Answer:
6x+30
Step-by-step explanation:
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Answer:
Range: 13 and 15 Mean: 247 and 286
Step-by-step explanation:
Answer:
first method
subtract 5 from both side
2x + 5 -5 = 12 - 5
:. 2x = 7
:. X= 2
7
divide 2 from both side
X= 2x 7
2 2
:. X= 3.5
second method
2x = 12 - 5
2x = 7
X= 2 ÷ 7
:. X= 3.5
6=S
therefore, to find one you must divide both sides by 6
the answer should be = 1=S/6