Answer:
I just googled it
Step-by-step explanation:
5
x
−
y
=
15
Add y to both sides of the equation.
5
x
=
15
+
y
Divide each term by 5 and simplify.
x=
3
+
y
5
Answer:
When sides are doubled, the area of new triangle will always be 4 times the original, the change in area will be 3 times. Hence the % change will always be 300% irrespective of the type of triangle.
Step-by-step explanation:
Answer:
option B
Step-by-step explanation:
Answer:
65 people.
Step-by-step explanation:
We have to work backwards.
We end with 63 people, and at the stop we lost 19 people and gained 17.
; if x = # people at the beginning
There were 65 people on the train to begin with.
