3 years ago

What is the answer to this question.

1 answer:

7 0

Answer:

Step-by-step explanation:

$(-3x^2-7x+9)+(-5x^2+6x-4)\\(-3x^2+(-5x^2))+(-7x+6x)+(9+(-4))\\-8x^2-x+5$

You might be interested in

NeTakaya

Y = 5x + 2
y = 3x

5x + 2 = 3x
- 5x - 5x
      2 = -2x
   -2 - 2
       -1 = x
y = 3x
y = 3(-1)
y = -3
(x, y) = (-1, -3)

3 0

3 years ago

alekssr [168]

Number 1 is:

C and E

Number 2 is:

400

7 0

2 years ago

Nataly [62]

Answer:

see below

Step-by-step explanation:

Any number between 650 and 749, 650 and 749 are included as well

if number is 50 and above it goes up

8 0

3 years ago

lyudmila [28]

Answer:

ok so first you add all the prices together.

$9:00+$7:00+$8:00+$6:00+$4:00=34

then divide 34 by the number of prices.

34/5

then you get the mean

$6.8 is the mean

Step-by-step explanation:

7 0

2 years ago

Thepotemich [5.8K]

Answer:

y=34x−8

Step-by-step explanation:

7 0

3 years ago