Which one should I choose

1 answer:

4 0

B!!!!!!!!!!!!!!!!!!!!!!!!!

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Zarrin [17]

Answer:

Step-by-step explanation:

$y=ab^x\\x=0,y=4\\4=ab^0\\4=a(1)\\a=4\\y=4b^x\\x=2,y=256\\256=4b^2\\b^2=\frac{256}{4} =64\\b=\pm8\\y=4(8)^x\\or\\y=4(-8)^x$

8 0

2 years ago

Marizza181 [45]

Answer:

the answer is -8

Step-by-step explanation:

x<=-8

the answer is -8

7 0

4 years ago

Alekssandra [29.7K]

Answer:

c=6+D=6

Step-by-step explanation:

b is the common denominator

7 0

3 years ago

a_sh-v [17]

Answer:

$x^2 + 4x -30 = -3x\\x^2 + 4x +3x -30 = 0\\x^2 + 7x -30 = 0\\x^2 +10x -3x -30 = 0\\x(x+10) -3(x+10)\\(x-3)(x+10) = 0\\x = 3, -10$

7 0

3 years ago

charle [14.2K]

Answer: 160 + 160 = 320

360 + 360 = 720

720 + 320 = 1040

6 0

4 years ago