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s344n2d4d5 [400]
3 years ago
6

Simplify the expression.

Mathematics
1 answer:
lyudmila [28]3 years ago
5 0
Putting all the numbers with variables together, you get -2. you can see that it is subtracting a 7, that does not change.
Answer: D. -2a - 7
-3 + -5 = -8
-8 +6 = -2
-2a - 7
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The distance traveled varies directly with the time spent in motion when speed is held constant.
disa [49]

Answer:

16/3 or 5.3

Step-by-step explanation:

150 miles  = 4 hours

Find how long it takes to travel 50 miles(GCF  between 150 and 200)

150/3 = 4/3

50 miles = 1 1/3 hours: multiply by 4 to get 200 miles

50 x 4 = 4/3 x 4/1

200 = 16/3

16/3 hours or 5.3

7 0
3 years ago
I need help with 4th grade math please show the problem and strategies thank you so much​
irakobra [83]
70 palm trees are on that street
7 0
2 years ago
F (x) = 3x^2+ 5 x -14
elena-14-01-66 [18.8K]

Here is the answer

6 0
2 years ago
Can I get some help on this please
slamgirl [31]
2=12
i know that one for a fact u just have to mutiply 

7 0
3 years ago
Pls answer this for meeee​
Roman55 [17]

Answer:

7 hamsters at 5 pesos each and 13 hamsters at 8 pesos each

Step-by-step explanation:

5x + 8y = 139

x + y = 20

x = 20 - y

5x + 8y = 139

5(20 - y) + 8y = 139

100 - 5y + 8y = 139

100 + 3y = 139

3y = 139 - 100

3y = 39

3y/3 = 39/3

y = 13

x + y = 20

x + 13 = 20

x = 20 - 13

x = 7

7 0
2 years ago
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