Answer:
20,34
Step-by-step explanation:
Let the two numbers bw a,b
Their sum is 54
a+b=54⋯(1)
Their difference is 14
a−b=14⋯(2)
(1)+(2)
2a=68
a=34⟹34+b=54
b=54−34=20
First we multiply 7 and 0.15 to see how many he lost. We get 1.50 so now we know he lost 1.50 of his collection. we add 5.55 and 1.50 and get 7.05 we divide 7.05 by 0.15 47.
Tony had 47 stamps
The simplified form is C .
Answer:
My awnser may be a little off but i say its 86
Step-by-step explanation:
I really have no exsplatation XC I'm only a middle schooler and have not studyed this
Answer:
y = -3x + 2.5
Step-by-step explanation:
3x + 2y = 5
-3x -3x
2y = 5 -3x
/2 /2
y = -3x + 2.5