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
icang [17]
3 years ago
13

Can someone do these for me and list the number because I’m struggling rn. And I’m having a breakdown lol.

Mathematics
1 answer:
Nostrana [21]3 years ago
3 0

Answer:

Step-by-step explanation:

First remove the parentheses.

As the sign outside the second parentheses is  a + then the signs of the terms inside stay the same.

So the first one + (-3x +2) is just -3x + 2.

All the others on the left column are answered in the same way.

No. 4:

(-2x + 10 + (-8x - 1)     Just remove the parentheses, we get:

-2x + 10 - 8x - 1           (we leave out the + before the second parentheses).

= -2x - 8x + 10 - 1        

= -10x + 9

6. 8x + 8 + ( -6x - 1)

= 8x + 8 - 6x - 1

= 8x - 6x + 8 - 1

= 2x + 7.

- the other expressions on the right side column are solved in the same way.

You might be interested in
Find the height of a triangle that has an area of 54 cm2 with the width 3 cm less than its height.
iren2701 [21]

The height of a triangle is 9 cm

<h3>What is Triangle?</h3>
  • A polygon with three edges and three vertices is called a triangle. It is one of the fundamental geometric shapes. Triangle ABC is the display style for a triangle with vertices A, B, and C.
  • In Euclidean geometry, any three points that are not collinear produce a singular triangle and a singular plane (i.e. a two-dimensional Euclidean space).
  • In other words, every triangle is contained in a plane, and there is only one plane that contains that triangle.
  • All triangles are enclosed in a single plane if all of the geometry is the Euclidean plane, however, this is no longer true in higher-dimensional Euclidean spaces.
  • Except when otherwise specified, this article discusses triangles in Euclidean geometry, namely the Euclidean plane.

given that

let the height of the triangle be x

then the width is x-3

Area = \frac{height \times length}{2}

54 = x(x -3)

54 = x^2 -3x

x = 9

height = 9 cm

width = 6cm

Therefore, the height of a triangle is 9 cm.

To learn more about the triangle with the given link brainly.com/question/11897796

#SPJ4

8 0
1 year ago
While studying abroad, Linda wants to make 4 batches of her mother's enchilada recipe to feed her classmates. The recipe calls f
tankabanditka [31]

Answer:

ambut lnghsks jsbdjjdidbeh hi dnsvvs

4 0
3 years ago
A ladder leans against the side of a house. The angle of elevation of the ladder is 67 degrees when the bottom of the ladder is
Lynna [10]

Answer:

32.98 ft

Step-by-step explanation:

What you have right there is a triangle.

The base of the triangle is given (14 ft)

The angle from the ladder makes while leaning on the house is 67 degrees.

This is a simple trigonometry problem

You want to find the length of the ladder and you don't have the hypotenuse

So you can use the function tan to find it.

tan(Ф) = opposite/adjacent

You are looking for the opposite side length

So you do tan(Ф) * adjacent = opposite

tan(67) * 14 = 32.98 ft

7 0
3 years ago
Where does the minute hand point at ten past seven
Ronch [10]
At 10 minutes past 7’o clock the minute hand will be on the number 2.
5 0
2 years ago
Read 2 more answers
Please help will give brainliest for the answers need help
Kipish [7]

Answer:

I really cant find one...Ive tried all of them on the clacutaor but the closest one seems to be number 4

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • Can someone please help me
    8·2 answers
  • What is -6x+4=-50 and 5x+6=-44 also -3(7+6x)=-201 please solve these equations and show work
    7·1 answer
  • What is the value of x?enter your answer in the box .
    8·1 answer
  • In triangle ABC, angle BC=4x+4 and angle AC= 6x-14 and angle BC=2x+7. What is BC
    6·1 answer
  • What is an equation in point slope form of the line that passes through -3, -1 and has a slope of 2
    8·1 answer
  • What is the measurement of the unknown fifth interior angle of this pentagon
    14·2 answers
  • At store A, rulers are sold individually. The cost y of x rulers is represented by the equation y = 0.95x. The costs of rulers a
    14·1 answer
  • Select the expression that can be used to find the volume of this rectangular prism. A. ( 6 × 3 ) + 15 = 33 i n . 3 (6×3)+15=33
    7·2 answers
  • Find the sale price of each item. Round to two decimal places when necessary.
    12·1 answer
  • Solve the addition equation by finding a common multiple. One third plus four sixths plus six eighteenths equals blank
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!