Answer: 2n
Step-by-step explanation:
Silvia is n, sister is n, total is n+n=2n.
4x is substitution and x4 is to multiply. hope that helped
Answer:
$1.54 per pound
Step-by-step explanation:
The

pound bag of yarn costs $5.25.
To find the unit rate, we divide 5.25 by


To the nearest tenth,each pound costs $1.54 to the nearest cent.
This is what we call the unit rate. The rate per pound.
Length of rope bought by Sean = 68 3/4 inches
= 275/4 inches
Then
The number of 15 inch rope that can be made by Sean = (275/4)/15
= 275/(4 * 15)
= 275/60
= 4.58
So we can see from the above deduction that Sean can make 4 complete 15 inches ropes and there will be 0.58 inches of rope excess. <span>I hope
the procedure and the method of solving is absolutely clear to you. This is the
easiest way to get to the solution for such problems.</span>
Answer:
x < - 3
Step-by-step explanation:
Given
x + 5 < 2 ( subtract 5 from both sides )
x < - 3