Options:

1 answer:

5 0

Answer:

d x=3 or x=−3

Step-by-step explanation:

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IRISSAK [1]

Answer:

13(4++3-+$++3++3;3--+3;

6 0

3 years ago

marusya05 [52]

41/50 is the answer

7 0

3 years ago

marusya05 [52]

Minus 12x both sides
0=5x^2-12x+9
use quadratic formula
for 0=ax^2+bx+c
x=

given
5x^2-12x+9
a=5
b=-12
c=9
remember: i=√-1

3 0

3 years ago

Sav [38]

Substitute the value of x in equation 2. Then you'll get y=3. Then again substitute the value of y in x=1+y, you'll get x=4

8 0

3 years ago

morpeh [17]

Step-by-step explanation:

$2x+15= 145°$

( vertically opposite angles)

$2x=145-15 = 130$

$x = \frac{130}{2}$

$x = 65$

3 0

3 years ago