Xy = 50
x + y = 15
x = 15 - y
xy = 50
(5 - y)y = 50
5y - y^2 = 50
y^2 - 5y + 50 = 0
(y - 5)(y - 10) = 0
y - 5 = 0 or y - 10 = 0
y = 5 or y = 10
x + y = 15
For y = 5:
x + 5 = 15
x = 10
For y = 10
x + 10 = 15
x = 5
Answer: the numbers are 5 and 10.
Step-by-step explanation:
yan po ang sagot ko dahil yan po ang pagkakaintindi ko
Answer:
x=7y+2
Step-by-step explanation:
switch the letters
Answer:
t = 2
1. Divide both sides by 2
--> t / 2 =
2. Square both sides
--> / 4 = m / k
3. Multiply both sides by k
--> m = k / 4
Step-by-step explanation:
Hope this helps!
