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
Mariulka [41]
3 years ago
5

Which equation can you use to find the value of x?

Mathematics
1 answer:
klemol [59]3 years ago
3 0

Answer:

3x=78+(x-2)

Step-by-step explanation:

The complete question in the attached figure

we know that

The <u><em>Triangle Exterior Angle Theorem</em></u> states that: An exterior angle of a triangle is equal to the sum of the opposite interior angles.

In this problem

3x=78+(x-2)

solve for x

3x=76+x\\3x-x=76\\2x=76\\x=38^o

You might be interested in
help finding the perimter of 78.4 inches whats the length of each side and show me how to work the promblem
LuckyWell [14K]
A square has four even sides and the perimeter is equal to the sum of all of the sides.
P=s+s+s+s=4s
So we can evaluate the equation for P and then solve for s.
78.4=4s \\  \frac{78.4}{4} =s \\ s=19.6in
6 0
3 years ago
You are creating identical coupon booklets to sell for a fundraiser. You have 32 dry cleaning coupons 80 coupons for a local res
marishachu [46]
No. It means that you should find a integer to divide 32 47 80 , and the equals must be integer also. But the 3 numbers have no common factor
3 0
4 years ago
In my fish tank, the ratio of red fish to blue fish is 1:5. There are 15 blue fish. How many red fish are there?
ElenaW [278]

Answer:

there are 3 red fish

Step-by-step explanation:

1:5

_:15

5 times 3 =15

so 1 times 3 =3

4 0
4 years ago
Read 2 more answers
Is (x-2) a factor of f(x) = (4x +13x +10)?
Inessa [10]

Answer:

Step-by-step explanation:

No but it is close.   (4x +13x +10) factors into

(4x + 5)(x + 2)

So (x + 2) is a factor along with (4x + 5)

3 0
3 years ago
Allan put $7000 in a 2-year CD paying 3% interest, compounded monthly. After 2 years, he withdrew all his money. What was the am
aliya0001 [1]
I believe he would have $7,432 once he withdraws it. The formula is <span>A = P (1 + r/n)^<span>(nt)</span></span>
8 0
3 years ago
Other questions:
  • What percent of 145 is 52.2
    8·1 answer
  • Sylvios flight is scheduled to travel 1792 miles in 3.5 hours . At what average rate will the airplane have to travel to complet
    10·1 answer
  • The table shows the outputs, y, for different inputs, x: Input (x) 8 12 14 16 Output (y) 8 12 16 16 Part A:Do the data in this t
    10·1 answer
  • Find the least common denominator of -7/x and -5/6x^2
    11·1 answer
  • Equation for (5,-4) (-3,2)
    5·1 answer
  • In right triangle ABC, AB = 6, BC =12, and m
    13·2 answers
  • Name the property : (-1/2) x [(-3/4) + 4/7] = (-1/2) x (-3/5) + (-1/2) x (4/7) ​<br><br>answer fast
    14·1 answer
  • I would like if someone can explain the steps for this please ​
    13·1 answer
  • HELP! WILL MARK BRAINLIEST!
    9·1 answer
  • Consider a tank with a capacity of 1000 ` and initially contains 400 ` of solution
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!