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

30/45=6/a


A 30

B 6

C 225

D 9


  1. What is 2 1/5+1 1/10 ? Show your work
A3 3/10
B3 3/5
C3 1/5
D3 1/10


Solve. Show your work

3/(-5)+((-4)/10)=




Verified Answer :

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

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