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jenyasd209 [6]
3 years ago
6

18-3n+2=n+20-4n which is the solution 0 (0) or all reals

Mathematics
1 answer:
Doss [256]3 years ago
7 0

Answer:

that is a true statment.

20 - 3n = -3n + 20

Step-by-step explanation:

add the numbers, collect the like terms.

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A 30% discount on $47.50 is what <br> i need to know fast
zhuklara [117]
30% of 47.50 is 14.25 so the amount payed the person payed in total would be 33.50
0.30 x 47.50 = 14.25
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4 0
4 years ago
Rewrite the equation of a circle given below in standard form x² + 2x + y² + 22y - 10 = 0
Verdich [7]
x^2+2x+y^2+22y-10=0​\begin{gathered} x^2+2x+y^2+22y-10=0​ \\ (x^2+2x)+(y^2+22y)=10​ \\ (x^2+2x+2)+(y^2+22y+121)=10​+1+121 \\ (x^2+2x+1)+(y^2+22y+121)=132 \\ (x+1)^2+(y+11)^2=132 \end{gathered}

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7 0
2 years ago
Please help again I need it
Ilya [14]
The two angles are verticals angles so they are congruent, so you can solve for x by writing and solving an equation

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4 0
4 years ago
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6. Write a fact with the same sum<br> as 7 + 5.<br> urt Publishing Company
Tomtit [17]

Answer:

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8 0
3 years ago
To demonstrate probabilities, a mathematics teacher had students draw marbles from a bag which contained 9 yellow marbles and 8
kolbaska11 [484]

Answer:

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Step-by-step explanation:

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