Ask question

Ask question

All categories

Neporo4naja [7]

3 years ago

9

Assume you have collected data pairs (x, y) on a certain variety of tree xis

1 answer:

borishaifa [10]3 years ago

8 0

Answer: help

Step-by-step explanation:

You might be interested in

the sum of −2x2 + x + 31 and 3x2 + 7x − 8 can be written in the form ax2 + bx + c, where a, b, and c are constants. What is the

Kitty [74]

Answer:

$a+b+c=32$

Step-by-step explanation:

we have

$(-2x^{2} +x+31)+(3x^{2}+7x-8)$

Adds the terms

Group terms that contain the same variable

$(-2x^{2}+3x^{2})+(x+7x)+(31-8)$

Combine like terms

$(x^{2})+(8x)+(23)$

where

$a=1,b=8,c=23$

therefore

$a+b+c=1+8+23=32$

8 0

3 years ago

How many variables are in the following expression 3x+4y+z

arsen [322]

Answer:

3

Step-by-step explanation:

8 0

2 years ago

Read 2 more answers

Evaluate 7 a - 5 b when a = 4 and b = 3

svet-max [94.6K]

7x4=28, 5x3=15. 28-15=13

8 0

2 years ago

Read 2 more answers

14) 25 , 13, 4, 20,16,3,2,5<br>

Igoryamba

Answer:

2,3,4,5,13,20,25 or

2,4,16,20(even number)

3,5,13,25 (odd number)

Step-by-step explanation:

6 0

2 years ago

The probability of a red marble being pulled from a bag full of colored marbles is

Mkey [24]

The answer is 5/7. That is the answer :)

6 0

3 years ago