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schepotkina [342]
2 years ago
5

Help me please. What is (2a+8) + (4a +5)

Mathematics
2 answers:
Rom4ik [11]2 years ago
8 0

Answer:

6a + 13

Step-by-step explanation:

2a + 4a = 6a

8 + 5 = 13

6a + 13

Nutka1998 [239]2 years ago
6 0

Answer: 6a+13

Step-by-step explanation:

2a+8+4a+5

2a+13+4a

now combine like terms:

2a+13+4a=

6a+13

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rosijanka [135]
If you subtract 1.1 from 5.8 you will end up with 4.7
then you subtract 10^7 from 10^8 which will give you 10^1 
then you add the seven back which will give you your answer of 
4.7 10^8
3 0
3 years ago
A 5-mile walking trail has markers every ¼ of a mile. How many markers are there along the trail?
likoan [24]

Answer:

20 trail markers

Step-by-step explanation: I would appreciate a brainiiest

6 0
3 years ago
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A teacher wants to create a graph of the students' scores on the final exam and see what the distribution looks like. The teache
dlinn [17]

Answer: c. box and whisker plot

Step-by-step explanation:

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6 0
3 years ago
Which is bigger? 30% or 1/3?
aalyn [17]
Convert them to comparable thingummys

convert to fraction

percent means parts out of 100
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make bottom number 30

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1/3 is bigger


8 0
4 years ago
Find the value of x.
Rashid [163]

Answer:

99

Step-by-step explanation:

That quadrilateral equals to 360. So i had to add the numbers which equal 261. Then i did 360-261=99.

6 0
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