5x+10=25
5 divides into all the number to simplify to 3 plug in 3 into the x value then to multiply 5 and 3 which is 15 than add to to equal 25
To estimate an amount to the tenth we have 3 steps to follow: ...
STEP 2: We add the rounded numbers. ...
STEP 1: Round the summands.
STEP 2: Add the rounded numbers.
STEP 3: Look at the total amount of rounding.
We have rounded the two summands down.
Answer:
A 5.5% = 5400 B 5% = 1800
Step-by-step explanation:
A + B = 7200
A * 0.055 + B * 0.05 = $387
A = 7200 - B
(7200 - B)*0.055 + B*0.05 = 387
396 - 0.055B + 0.05B = 387
396 - 0.005B = 387
0.005B = 9
B = 1800
A = 7200 - B = 7200 - 1800
A = 5400
Answer:
You don't give us any information that is helpful, Sorry.
Step-by-step explanation:
<u>Answer:
</u>
Johnny could play
video games in 40 minutes.
<u>Explanation:</u>
Given:
Johnny played video games in an hour
=
To Find:
Video games Jonny can play in 40 minutes
=?
Solution:
number of videos games Jonny can play in 1 hour =
= 
And as 1 hour = 60 minutes ,
So number of videos games Jonny can play in 60 minutes =
=> Videos games Jonny can play in 1 minute =
=>
=> 
=> Videos games Jonny can play in 40 minute = 40 x Videos games Jonny can play in 1 minute
=> Videos games Jonny can play in 40 minute = 
=>
=
Hence Johnny could play
video games in 40 minutes.