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2 years ago

9

If negative 3 is the in what is the out

1 answer:

agasfer [191]2 years ago

6 0

Answer:

The answer is 3

Step-by-step explanation:

- 3 in

3 out

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Suppose that there are two types of tickets to a show:Advance and same-day. Advance tickets cost $35 and same day tickets cost $

sdas [7]

Answer: 30 $15 tickets and 20 $35 tickets

Step-by-step explanation:

.X%2BY=50

2.15X%2B35Y=1150

From eq. 1,

15X%2B15Y=750

Subtract from eq. 2,

15X%2B35Y-15X-15Y=1150-750

20Y=400

Y=20

Then,

X%2B20=50

X=30

30 $15 tickets and 20 $35 ticket

Hope it helps

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3 years ago

Marion is driving between two towns that are close together. If she drives 1⁄5 the trip in 15 minutes, what is her rate per hour

netineya [11]

Answer:

4/5 in one hour

Step-by-step explanation:

15 minutes is 1/4 of an hour so all you need to do is multiply one 1/5 by four

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3 years ago

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saveliy_v [14]

Answer:

The answer is -1 / 6

Step-by-step explanation:

use the formula y2 - y1 / x2 - x1 = m

7 - 8 / 10 - 4 = -1 / 6

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3 years ago

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Find the value c that completes the square for x^2-8x+c

Blababa [14]

Answer: 16

Step-by-step explanation:

$x^2-8x+c$

Let's complete the square.

$c=(\frac{b}{2})^2$

$c=(\frac{-8}{2})^2$

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3 years ago

Find the roots of f(x)=2x^2+7x+3 by using the quadratic formula

Oksana_A [137]

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f(x) = 2 ( x + 7/4)2 - 25/8

Step-by-step explanation:

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2 years ago