MATHEMATICS HIGH SCHOOL

Which point is on the line 4y-2x=0?a- (-2,-1)
b- (-2,1)
c- (-1-2)
d- (1,2)

Answers

Answer 1
Answer: To figure this out, we just need to plug in the points.

4(-1) - 2(-2) = 0
-4 - (-4) = 0
-4 + 4 = 0
0 = 0 
True

The correct answer is a. (-2, -1).

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Add.17. (+5) + (-2) + (-1)
18. (-7) + (-6) + (-2)
19. (+11) + (-9) + (-4)
20. (+4) + (-8) + (+6)

Answers

Answer:

17. +5-2-1=+2

18. -7-6-2=15

19. +11-9-4=-2

20.+4-8+6=+2

Which geometric solid is the best model for the nose of a human being?A. Rectangular prism
B. Cylinder
C. Sphere
D. Pyramid

Answers

The correct answer is (d.) pyramid. The geometric solid figure, pyramid, best describes or is the best model for the nose of a human being. The human being's nose is being created with 3 triangles in the third dimension, which means pyramid it is. 

Answer:

Pyramid is the best model for the nose of a human being. I hope this helps! :)

Step-by-step explanation:

How do you solve?
2(1+4n)+10(n-7)=2n-n

Answers

2(1+4n)+10(n-7)=2n-n
distribute 
2+8n+10n-70=2n-n
combine like terms
18n-68=n
move n to other side
17n=68
divide 
n=4

Find the equation of a line perpendicular to y - 12 = 2x – 8 that passes through the point (2, 3). (answer in slope-intercept form)

Answers

Hello,

The slope of y-12=2x-8 is 2 thus the perpendicular will have as slope -1/2

y-3=-1/2(x-2)
or y=-x/2 + 4 is the equation searched.

5 sevenths times 3 fourths

Answers

5/7 x 3/4 = (5 x 3)/(7 x 4) = 15/21 = 5/7
the answer would be .5357142857, but converted to a fraction it is 15/28.

Sue has a balance of $35 in your checking account she writes one check for $10 and three checks for $9 each what is her balance now

Answers

she is now in debt of $2.00 
so she has -2.00 dollars in the bank

i hope this helped
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