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omeli [17]
3 years ago
9

Combine like terms to simplify the expression

Mathematics
2 answers:
nignag [31]3 years ago
5 0
1/2 K - 3/5 is the answer. You’re welcome and Brainliest would be appreciated :)
melisa1 [442]3 years ago
3 0

Answer:

\frac{1}{2} k-\frac{3}{5}

Step-by-step explanation:

Step 1: Define expression

\frac{2}{5} k-\frac{3}{5} +\frac{1}{10} k

Step 2: Change denominators to like terms

\frac{4}{10} k-\frac{3}{5} +\frac{1}{10} k

Step 3: Combine like terms

\frac{5}{10} k-\frac{3}{5}

Step 4: Simplify

\frac{1}{2} k-\frac{3}{5}

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Melissa walked at a rate of 88 feet per minute. What was her approximate speed to the nearest tenth of a mile per hour?
GREYUIT [131]

Answer:

1.0 mph

Step-by-step explanation:

so there are 60 minutes in an hour

you need to find what her speed is per hour

right now it is per minute

so multiply her current speed by 60

88*60=5280

there are 5280 feet in a mile.

Her current speed is 1 mile per minute

rounded to the nearest tenth of a mile is

1.0 mph

6 0
3 years ago
Read 2 more answers
Round to the nearest hundred 5,503,569
Whitepunk [10]
If the next digit, which in this case is in the tens place, is a 5 or above then we know to round up.

Your answer is 5,503,600.

Hope this helps!
5 0
3 years ago
Need help ASAP! PLSS
Lady bird [3.3K]

Answer:

i think u add them

Step-by-step explanation:

9+ 7+16=32

6 0
3 years ago
A new cell phone was $625 but it was reduced to $500. What was the percent of decrease?
zepelin [54]

Answer:

80%

Step-by-step explanation:

To find percent decrease (new amount/original amount)*100

(500/625)*100

=80

--

to check

625*.80  

=500

or

625*80%

=500

4 0
3 years ago
Read 2 more answers
(he was flunking school to get out of school plus he worked at kfc and loved his job, during the 11th grade btw)  
galben [10]
Use quillbot it can summarize it
4 0
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