What value of ‘a’ makes the equation true? Show your work30/45=6/a

A 30
B 6
C 225
D 9

5. What is 2 1/5+1 1/10 ? Show your work
A. 3 3/10
B. 3 3/5
C. 3 1/5
D. 3 1/10

Solve. Show your work
3/(-5)+((-4)/10)=

Answers

Answer 1

Answer: 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

Answer 2

Answer: 30/45=6/aHere we do cross multiplication simply30a=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

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