1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Feliz [49]
3 years ago
12

Help ill give brainliest 9 − 3z + 4 + 6z − 2 = ______

Mathematics
2 answers:
Phoenix [80]3 years ago
5 0

Answer:

<h2><u>[B] 11 + 3z</u></h2>

Explanation:

9 − 3z + 4 + 6z − 2

  • <u>Group Like Terms</u>

-3z + 6z + 9 + 4 - 2

  • <u>Add Similar Elements: -3z + 6z = 3z</u>

3z + 9 + 4 - 2

  • <u>Add / Subtract: 9 + 4 - 2 = 11</u>
<h2><u>3z + 11</u></h2>
Lyrx [107]3 years ago
3 0

Answer:

11+3z

Step-by-step explanation:

You would combine the like terms, 9+4-2 is 11 and 6z-3z=3z

You might be interested in
What is the Square root of 81
Alexeev081 [22]
The answer is 9, hope this helps
6 0
3 years ago
Read 2 more answers
What is the surface area of the<br> rectangular prism below?
Vikki [24]

To Find Surface Area:

So Surface area is found according to this equation SA=2lw+2lh+2hw

6and 1/2 times 2 is 13 that would be the 2 sides

then you do 3 times 6 1/2 which is 19 1/2, which is the top and bottom

finally you do 3 times 9 1/5 which is 27 3/5.

Now since 1/2 and 1/5 are not the same, we find the LCM or Least Common Multiple, which is 10 so 1/2 is multiplied by 5 which is 5/10 and 3/5 is multiplied by 2 which makes 6/10.

Adding 5/10 and 6/10 is 11/10 or 1 1/10

13+6+9=28

28+1 1/10 = 29 1/10

and finally because we did surface area it is 29 1/10 CM^2

__________________________________________________________

To Find Volume:

The Equation used to find volume is l*w*h

The Length is 6 1/2

Height is 9 1/5

width is 3

First, lets again convert the fractions

5/10 and 6/10

6 5/10 times 9 6/10 is 62.4

62.4 times 3 is 187.2

The .2 and be put into 2/10 or 1/5  so the FINAL answer is 187 1/5

Another way to check this is

6*9*3=162

1/5*1/2

Hope this helped :)

~Ukiahsmith1

5 0
3 years ago
Plz help ASAP!!!!!!!!!!<br> will mark brainliest
alekssr [168]

Answer:

X = 0.9

Step-by-step explanation:

\frac{2.7}{5.1}  =  \frac{x}{1.7}  \\   \frac{2.7 \times 1.7}{5.1}  = x \\ x = 0.9

5 0
3 years ago
Read 2 more answers
Please help!! Just with 13 please. please try explain it and show work if possible, I really dont understand ​
Mashcka [7]

Answer:

0.0987

Step-by-step explanation:

8 0
3 years ago
I really need help with this, please help me.
vazorg [7]

Answer:

See below.

Step-by-step explanation:

1. h

2. g

3. a

4. f

5. c

6. b

7. e

8. (17 * 5) * 2 = 17 * (5 * 2) = 17 * 10 = 170

9. 700 + 137 + 300 = 700 + 300 + 137 = 1137

10. $0.25 + $2.69 + $4.75 = $0.25 + $4.75 + $2.69 = $7.69

11. -8 + 57 + 18 = 18 - 8 + 57 = 10 + 57 = 67

12. 26 + 19 + 14 = 20 + 6 + 19 + 10 + 4 =

= 20 + 10 + 6 + 4 + 19

= 30 + 10 + 10

= 40 + 19

= 59

3 0
3 years ago
Other questions:
  • How to set the answer up
    12·1 answer
  • survey on televisions requiring repairs within four years was conducted. Nineteen out of 200 televisions from company A and 25 o
    14·1 answer
  • What is the degree of the polynomial below 7x^5+6x^3+4x+2
    6·1 answer
  • Are you refrigerator is priced at $1525.50 is an 8% sales tax rate what is the sales tax in dollars and cents for the refrigerat
    11·1 answer
  • How many almonds in the cup? (1/4 cup) Help me​
    15·1 answer
  • Carly can paint 6/7 of a picture in 3/14 of an hour how many pictures can she paint in a full hour
    10·1 answer
  • Can someone help me with this problem y≤ 1±10
    14·1 answer
  • An article bought for Rs 1000 is sold in 4\div5 of the cost price. What is the profit percent ? ​
    7·1 answer
  • A grocery store charges $5 for every 3 1/4 pounds of furit. Eleizibeth has 9 3/4 pounds of fruit in her grocery cart. How much w
    12·1 answer
  • A hole needs to be at least 40 feet below ground level. This means it needs to be more than 2 times its current depth.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!