Mathematics
12.03.2020 14:26
226
407
4
paulinahunl17
4,4(74 marks)
x = 9
Step-by-step explanation:
The linear pair have a sum of 180ยฐ, thus
3x + 15x + 18 = 180
18x + 18 = 180 ( subtract 18 from both sides )
18x = 162 ( divide both sides by 18 )
x = 9
ReonRamseyz
4,5(15 marks)
9.12% b/c i said so
Step-by-step explanation:
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