If y
y
varies directly as x
x
and y=15
y
=
15
when x=24
x
=
24
, find x
x
when y=25
y
=
25
.
Find the constant of variation.
k=yx=1524=58y=58x k=
y
x
=
15
24
=
5
8
y=
5
8
x
To find x
x
, substitute 25
25
for y
y
.
25=58xx=40
First is 10 spaces, the second is 5 spaces.
Answer:
u did not ask the question though
Step-by-step explanation:
Given:
In a fruit shop 20 percentage of mangoes are rotten.
The number rotten mangoes is 35.
To find:
The total number of mangoes.
Solution:
Let x be the number of total mangoes.
It is given that 20% of mangoes are rotten. So, the number of rotten mangoes is 20% of x.

The number rotten mangoes is 35. So,



Therefore, the number of total mangoes is 175.
Answer:
-(-1) = 1 And Vice Versa
Step-by-step explanation:
Two Negatives cancel each other out. So, -(-1) have the multiplication of 2 negatives, which results in a positive 1.