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zepelin [54]
3 years ago
15

4- 4 x7+3= right the answer is -21, someone told me the answer is 10

Mathematics
2 answers:
Ipatiy [6.2K]3 years ago
8 0
4-28+3
-24+3
=-21
So yes you are correct :)
sattari [20]3 years ago
3 0
Yeah that’s the right answer
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An expression involves subtracting two numbers from a positive number. Under what circumstances with the value expression be neg
Svetach [21]
So (positive integer)-x-y can be negative
so to get a negative number as your result/answer, x+y must be greater than (positve integer) so  for example


lets say (positive integer)=8
x+y must be greater than 8 to make the equation negative so
example
x=5
y=4
x+y=9
8-9=-1
7 0
3 years ago
<img src="https://tex.z-dn.net/?f=the%20%5C%3A%20surface%20%5C%3A%20area%20%5C%3A%20of%20%5C%3A%20a%20%5C%3A%20cube%20%5C%3A%20i
balu736 [363]

Answer:

8

Step-by-step explanation:

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4=s^2

2=s

2^3 = 8

7 0
3 years ago
Ayden has a goal of finishing painting at least 80% of the 500 square meters of a houses walls by today. He actually finished pa
svlad2 [7]

Answer:

Ayden has reached his goal. He has painted 83%.

Step-by-step explanation:

80% of 500 square meters is 400 square meters. Ayden has painted 415 square meters which is 83%.

7 0
3 years ago
Find m&lt;1 and find m&lt;2
xenn [34]

Answer:

m∠1 = 50°

m∠2 = 130°

Explanation:

m∠2 = 130° because of alternate exterior angles.

m∠1 = 50° because it is supplementary to m∠2. So, 180 - 130 = 50.

8 0
3 years ago
PLEASE NEED ANSWER HELP ASAP
Aleks04 [339]

Answer:

VW=18

Step-by-step explanation:

UV+VW=UW

10+4x=6x+1

2x=9

x=9/2

VW=4x

VW=4*9/2

VW=18

8 0
3 years ago
Read 2 more answers
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