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Ket [755]
3 years ago
11

What value of ‘a’ makes the equation true? Show your work

Mathematics
2 answers:
balu736 [363]3 years ago
7 0
30/45=6/a Here we do cross multiplication simply 30a=45×6, 30a=270, a=270/30, a=9 means option d is the ri8 ansans ***†******************************************** (2) :- 2 1/5 + 1 1/10, 11/5+11/10, 22+11/10 = 33/10 = 3 3/10 ***********************************************3/(-5) + (-4/10) 3/-5 + ( -2/5) = -3/5 - 2/5= -3-2/5= -5/5=-1
gogolik [260]3 years ago
3 0
Answer: 30/45=6/9
 30     6
___=___
 45     a

cross multiply
30a=270
divide both sides by 30
a=9

5.Answer=A

2 1/5=2 2/10

2 2/10+1 1/10=3 3/10

______________

Answer=-1

3/-5+(-4/10)=
3/-5-0.4
-0.6-0.4=-1
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