Step-by-step explanation:
Blue brackets denote answers
All the best
hope it helps
Simple....
to find the answer to this use these two formulas...
Markdown= New-Old
Markdown%=
In this problem:
440-154=286
Markdown%=
Markdown%=0.65*100
Markdown%=65%
Thus, your answer.
It is only 1 proportion, and it is 1 problem.
10 8
---- = ---
X 4
1). It is 8x=40
2). Divide both sides
by 8
3). X=5
Your answer is
r=19/2
s=31/2
Answer:
3 times a number - 7 equals 5
3n - 7 = 5