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
Alex17521 [72]
4 years ago
8

Evaluate the given expression for x= -13-7x-5The answer is​

Mathematics
2 answers:
sukhopar [10]4 years ago
6 0

Answer:

86

Step-by-step explanation:

Substitute the value of the variable into the equation and simplify.

When X=-13

-7 times -13 which is positive 91

we have 91-5 left

subtract 5 which is 86

Glad I could help!!

trapecia [35]4 years ago
4 0

Answer:

x= -9/4

x=−13−7x−5

x=−13+−7x+−5

x=(−7x)+(−13+−5)(Combine Like Terms)

x=−7x+−18

x=−7x−18

add 7 to both sides.

You might be interested in
What is the perimeter of the trapezoid
RSB [31]

The perimeter of the trapezoid is 18 lines

<h3>How to determine the perimeter</h3>

Formula for perimeter of a trapezoid is given as;

Perimeter = a + b+ c + d

a = 1

b = 4

c = 4

d = 9

Perimeter = 1 + 4 + 4 + 9

Perimeter = 18

Thus, the perimeter of the trapezoid is 18 lines

Learn more about a trapezoid here:

brainly.com/question/1463152

#SPJ1

6 0
2 years ago
PLEASE HELP URGENTLY!!
Yuri [45]

Answer:

TPW is a isosceles because it has at least two equal sides and two equal angles (two congruent sides and angles)

Step-by-step explanation:

Hope that helps dude !

8 0
3 years ago
Which option is the correct equation?
Lostsunrise [7]

minor axis is shorter than major axist.

The equation of a ellipse:

\dfrac{(x-h)^2}{a}+\dfrac{(y-k)^2}{b}=1

(h, k) - center

a, b - minor or major axis (a-horizontal, b-vertical)

The minor axis is horizontal, therefore <em>a</em> is minor axis and<em> b</em> is major axis.

Therefore your answer is:

\dfrac{(x-2)^2}{10}+\dfrac{(y-3)^2}{12}=1

3 0
3 years ago
Please do 2a and 2b!!!!
shtirl [24]

Answer:

at least do some of ur work god

5 0
3 years ago
A lighthouse has a shadow that is 36 feet long. Zara is 4 feet tall, and she is standing next to the lighthouse. Zara has a shad
Yuri [45]

At a particular time, objects and their shadows are proportionate.

Therefore, in figure,

--- (1)

where AB is the height of the lighthouse, BC, its shadow and FD is the height of Zara and DE is her shadow.

From the given information,

BC = 36 feet

FD = 4 feet and DE = 3 feet

(1) becomes

AB = 48

Hence, the height of the lighthouse is 48 feet.

3 0
3 years ago
Other questions:
  • Jon wants to build a border around his jacuzzi with tiles. Each block is a square foot . He will use half green and half white t
    5·1 answer
  • On a coordinate grid, your campsite is located at ( -4, 10 ), and the next checkpoint is located at ( -10, -1 ). Each unit in th
    11·2 answers
  • Each of the following tables defines a relationship between an input x and an output y. Which of the relationships do NOT repres
    10·2 answers
  • Use the formula V=6s2 to find the surface area of a cube with the sides of length a = 1/3 cm
    11·1 answer
  • Find the diameter of the circle with the given circumference. Use 3.14 for π(PI).
    6·1 answer
  • In rhombus ABCD, AB=14 and AC=19. Find the area of the rhombus to the nearest tenth. A 190.7 B 228.3 C 195.4 D 179.8
    8·1 answer
  • I am upset because my favorite team, the Dallas Stars, lost to Tampa Bay for the Stanley Cup. Sure it has been months, but I hav
    11·2 answers
  • Simplify <img src="https://tex.z-dn.net/?f=%5Csqrt%5B4%5D%7B2%7D%20%2B%5Csqrt%5B7%5D%7B2%7D-%5Csqrt%5B3%5D%7B2%7D" id="TexFormul
    12·1 answer
  • Insert parenthesis in the following problem to make it true.
    8·1 answer
  • Solve: 7 (j-5)=-14 what is the value of j?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!