3 years ago

I need help with writing proof

1 answer:

6 0

I’m not sure on what you need help with

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jolli1 [7]

Ronaldo................

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3 years ago

Nonamiya [84]

a) FALSE (would be TRUE if it said LN(56)-LN(7)=LN(8))

b) TRUE (because LN(x+y)-LN(x+y)=LN[(x+y)/(x+y)]=LN(1)=0)

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4 years ago

Ulleksa [173]

Answer:

= (6×25)

= 150 - (27÷9)

= 150 - 3

= 147

7 0

3 years ago

MatroZZZ [7]

The first equation is

$3x-y=-3$

The second equation is

$x+y=11$

If you sum the two equations you'll cancel y:

$4x=8 \iff x=2$

And since the sum must be 11, we have y=9.

8 0

4 years ago

Margaret [11]

(5+6=miles per hour)
i hope this helps
so look...
m=miles
(5m+6=m)<------ answer
hope this helps

5 0

3 years ago