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lana66690 [7]
2 years ago
13

Simplify each expression involving signed numbers.

Mathematics
2 answers:
7nadin3 [17]2 years ago
3 0

Answer:

-7 - 2 = -9 (combine the numbers,simplify)

12 + (-4) = 8 (Simplify the Expression)

-8(-6) = 48 (Simplify the Expression)

18/-3 = -6 ( Simplify the Expression)

Hope this helps :)

daser333 [38]2 years ago
3 0

Answer:

ok

Step-by-step explanation:

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A rectangular prism has a length of 2 cm, a width of 4 cm, and a volume of 64 cubic cm. Find the height:
Dima020 [189]

Answer:

The height of the prism is 8 cm.

Step-by-step explanation:

2*X*4=64

8X=64

X=8

6 0
3 years ago
eugheugh eughhhh I've been listening to my comfort playlist stressing about this test for too long Please just help ;-;
Kaylis [27]

Answer:

2 and 4 are correct

Step-by-step explanation:

1 is incorrect because 4/5 being bigger than 7/10

3 is incorrect because 2/3 is more than 5/9

6 0
3 years ago
Can some one plz help i need to pass this lesson
Leona [35]

Answer:

Math, English

90 votes for History

40% votes for Math

Step-by-step explanation:

Eng 17

His 9

Math 24

Sci 10

Favorite subject is Math, and English since they have more votes

History is  9 out of 60 which is 9/60=.15  times 100 for percent 15%

15% of 600  is .15*600= 90

Math is 24 of 60 which is 24/60=.04 times 100 for percent 40%

3 0
2 years ago
Read 2 more answers
If (a2b−3c)34a−1b4c5=apbqcr What is the value of p+2q?​
Naily [24]
<h2>Explanation:</h2>

Use BODMAS and algebra to arrive at the values of P = 5/2, q = -25/4 and r = -9/2.

Then substitute the values of p and q into p+2q to get -10

3 0
2 years ago
A coin weights about 14^-2 pounds. Find the weight of 1000 of coins. Round your answer to the nearest tenth.
yuradex [85]

Answer:

5.1

Step-by-step explanation:

14^-2*1000

7 0
3 years ago
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