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
denis-greek [22]
4 years ago
7

Simply 20-3[4(z+1)-6(z-2)]

Mathematics
1 answer:
creativ13 [48]4 years ago
8 0

Answer:

The answer is 6z-28

Step-by-step explanation:

20 - 3[4(z+1) - 6(z-2)]

= 20 - 3(4z+4-6z+12)

= 20 - 3(16 - 2z)

= 20 - 48 + 6z

= 6z - 28

You might be interested in
The area on a wall covered by a rectangular poster is 270 square inches. The length of the poster is 1.2 times longer than the w
forsale [732]

Answer:

Length = 18 in

Width = 15 in

Step-by-step explanation:

We have that the area of a rectangle is:

A = L * W

but L = 1.2 * W

A = 1.2 * (W ^ 2)

1.2 * (W ^ 2) = 270

(W ^ 2) = 270 / 1.2

W ^ 2 = 225

Therefore, W is equal to:

W = 225 ^ (1/2)

W = +/- 15, but only +15 makes sense

W = 15

Now for L:

L = 1.2 * 15

L = 18

A = 15 * 18 = 270 in ^ 2

4 0
3 years ago
Anyone wanna help me please
Art [367]

Answer:

the answer to this is x=16.1

8 0
3 years ago
Read 2 more answers
Help!!!!!!!!!!!!!!!!!
SOVA2 [1]

Answer:

ady

Step-by-step explanation:

5 0
3 years ago
If y = - 10x +5, what is the slope?
Hitman42 [59]

Answer:

slope = - 10

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

y = - 10x + 5 ← is in slope- intercept form

with slope m = - 10

6 0
3 years ago
Please help me! This is finding slope btw
djyliett [7]

Step-by-step explanation:

for number 8. The slope is -3 because the standard form equation is y=mx+c. And we know that m represents your slope.

Hence why it is -3.

For number 10. The slope is 0. I Forgot to write that on the pic

:)

6 0
2 years ago
Other questions:
  • Which conic section is formed when a plane intersects the central axis of a double-napped cone at the same angle as the generato
    14·1 answer
  • 2.25miles converted to yards
    9·1 answer
  • 12. At the movie theater, they give out a free drink to every 75th customer and a free bag of popcorn to every 30th customer. Wh
    8·1 answer
  • A pit was dug in the shape of a cuboid with a dimension 10m×8m×3m. The earth taken out is spread evenly on a rectangular plot of
    13·2 answers
  • Sarah use three-quarters pound of blueberries to make a half a cup of jam how many pounds of blueberries would she need to make
    5·1 answer
  • ALPHA WHERE ARE YOU?
    12·2 answers
  • One x-intercept for a parabola is at the point
    15·2 answers
  • Please prove the following trigonometric identity.<br><br>​
    7·1 answer
  • 2.
    15·2 answers
  • Elena wants to create a triangle shaped garden that has an area of 36 square feet Name all the different dimensions her triangle
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!