Property in equation. Find the value of n. 5+4= n+4

1 answer:

4 0

5+4 = n+4
9 = n+4
n = 5

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kicyunya [14]

The discriminant,

$\Delta=b^2-4ac$

From,

$ax^2+bx+c=0$

So,

$\Delta=-4(0.00012)6=-0.00288$

8 0

3 years ago

vredina [299]

Let x be the number.

Then;

6x-18=-42 (solve for x now)
6x=-42+18
6x=-24
x=-4

Therefore, this number would be -4.

Hope I helped :)

7 0

3 years ago

katrin2010 [14]

Answer:5/2a + 10/3b

Step-by-step explanation:

(1/6)(15a+20b)

=(1/6)(15a)+(1/6)(20b)

6 0

3 years ago

Mariulka [41]

3×6=$18
3×2=$6
total $24/3
each person paid $8

5 0

3 years ago

sweet [91]

the friend sold 16 tickets

4 0

3 years ago