2 years ago

(x+4)+(x-3)+(2x+2)+(x^2+3x+1)

Mathematics

1 answer:

rewona [7]2 years ago

8 0

Answer:

X^2+7x+4

Step-by-step explanation:

You might be interested in

Giving brainless I need the answer ASAP

GarryVolchara [31]

Answer:

Is this in Pearson Easybridge?

Step-by-step explanation:

5 0

2 years ago

Read 2 more answers

What quantity of a 50% acid solution must be mixed with a 20% solution to produce 600 mL of a 45% solution?

Naddika [18.5K]

Answer:

400 mL

Step-by-step explanation:

0.50x + 0.20(600-x) = 0.40*600

50x + 20*600 - 20x = 40*600

30x = 20*600

x = 20*20

x = 400 mL

4 0

2 years ago

Consider the following expression. 5(1+6) (2b+7) Select all of the true statements below.

Vesna [10]

Answer:

Option B
Option C
Option E

Explanation:

Option B is true because both of the terms are constants. Hence, they are like terms.
Option C is true because the coefficient of a term is basically the constant. If there is no constant, then the coefficient is 1.
Option E is true because the expression has been multiplied by 5.

6 0

2 years ago

8x55= hmmm what is this summ

Evgen [1.6K]

Answer:

440

Step-by-step explanation:

55x8. 8x5=40 carry the 4. 8x5=40+4=44 so it is 440

5 0

2 years ago

Read 2 more answers

You have found the following ages (in years) of all 4 zebras at your local zoo: 14, 15, 9, 1 What is the average age of the zebr

joja [24]

Answer:

9.75 Average age

Step-by-step explanation:

3 0

2 years ago