Answer:
Product of 2 no.=15/22
one no.=-5/6.
therefore let second no. be x
-5/6×x=15/22
x=15/22 ×-6/5.
x=-9/11
Answer:
The values of x and y to the given equations are x=5 and y=7
Step-by-step explanation:
Given equations are 

To solve the given equations by elimination method :
Multiply the equation (1) into 2 we get

Multiply the equation (2) into 5 we get

Now subtracting the equations (3) and (4) we get


_________________


Therefore x=5
Now substitute the value of x=5 in equation (1) we get
4(5)-5y=-15
20-5y=-15
-5y=-15-20
-5y=-35

Therefore y=7
The values are x=5 and y=7
Answer:
The number of white horse to white horse is 9 : 31
Step-by-step explanation:
Given as :
The Total number of horses = 40
The number of white horses = 9
Let the number of black horses = x
So, x + 9 = 40
Or x = 40 - 9 = 31
∴ The number of black horses = 31
Now, The ratio of while to black horses = number of white horse : number of black horse
Or, number of white horse : number of black horse = 9 : 31
Hence The number of white horse to white horse is 9 : 31 Answer
Answer:
m<AEC = 105
Step-by-step explanation:
(just completed the assignment) they are vertical angles, so they have the same measure
The factors of 32 are 1, 2, 4, 8, 16, and 32.
The factors of 20 are 1, 2, 4, 5, 10, and 20.
The common factors of 32 and 20 are 1, 2, and 4.
The greatest one is 4.
32 = 4 x 8
20 = 4 x 5
32 + 20 = (4 x 8) + (4 x 5)
32 + 20 = <em>4 (8 + 5)</em>