3 years ago

(10x – 23) WHAT IS THE VALUE OF X? 137

1 answer:

5 0

Answer:

x=10. You have to do the inverse of the equation.

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Phantasy [73]

20% of $19,400 is $3,880
($19,400 / 5 = $3,880)
subtract 20% from the original value
($19,400 - $3,880 = $15,520)
it's now worth $15,520

5 0

3 years ago

Paladinen [302]

Step-by-step explanation:

Given,

$9 {x}^{2} + 13x - 15$

and

$x = 2$

Substitute x = 2 into expression.

$9 {x}^{2} + 13x - 15 = 9( {2}^{2} ) + 13(2) - 15 \\ = 9(4) + 26 - 15 \\ = 36 + 26 - 15 \\ = 62 - 15 \\ = 47$

3 0

3 years ago

rjkz [21]

You go it right it's the first one

6 0

3 years ago

77julia77 [94]

No he is not, 10*0.13=1.3, so 5*0.13=0.65

6 0

3 years ago

Anton [14]

Answer:

the answer is 1.2370 .. give me brainliest

6 0

2 years ago