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
olganol [36]
3 years ago
15

Find the value of x.

Mathematics
1 answer:
-Dominant- [34]3 years ago
3 0

Answer:

x = -7

Step-by-step explanation:

All triangle angles add up to 180

84 + x + 59 + x + 51 = 180

2x + 194 = 180

2x = 180 - 194

2x = -14

x = -7

You might be interested in
I need help on this it is a fraction subtract another fraction which is negative thx to whoever helps 5/7-(-1/7)
Sav [38]

Answer:

\frac{5}{7}-(-\frac{1}{7})=\frac{6}{7}

Step-by-step explanation:

To evaluate :

\frac{5}{7}-(-\frac{1}{7})

Solution:

Two negatives multiply to become a positive.

Thus, we can remove parenthesis by reversing the signs of the fraction by multiplying the negative outside.

⇒ \frac{5}{7}+\frac{1}{7}

Since the denominators are same for both fractions, so we simply add the numerators.

⇒ \frac{5+1}{7}

⇒ \frac{6}{7}  (Answer)

6 0
3 years ago
Tamara has a cell phone plan that charges $0.07
coldgirl [10]

Answer:c

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Ernesto is shopping at store that is having a clearance sale. The price of everything in the store is discounted by 25%. If Earn
maksim [4K]
$17.49 because you multiply 22 by .25 getting 5.5. You subtract that from the original 22 getting 16.5 which you then multiply by the sales tax .06. Add the tax amount to the 16.5 to get 17.49.
3 0
3 years ago
Which ordered pairs are solutions to the equation 5x+7y=6
svetlana [45]

Answer:

cdzcz

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
A. What is the monthly payment for a<br>$3,200 five-year loan with an APR of 3%.​
madreJ [45]

Answer:

$57.50

Step-by-step explanation:

we know that

The monthly loan payment formula is equal to

M=\frac{P(\frac{r}{12})(1+\frac{r}{12})^{12t}}{(1+\frac{r}{12})^{12t}-1}

where

M ----> is the monthly payment

P ---> the amount borrowed

r ---> interest rate as decimal

t ---> length of the loan in years

we have

t=5\ years\\ P=\$3,200\\ r=3\%=3/100=0.03

substitute in the formula

M=\frac{3,200(\frac{0.03}{12})(1+\frac{0.03}{12})^{12(5)}}{(1+\frac{0.03}{12})^{12(5)}-1}

M=\frac{3,200(0.0025)(1.0025)^{60}}{(1.0025)^{60}-1}

M=\$57.50

4 0
3 years ago
Other questions:
  • A source of laser light sends rays AB and AC toward two opposite walls of a hall. The light rays strike the walls at points B an
    15·2 answers
  • Can anyone check my answer?
    11·1 answer
  • Consider the following system of equations. -10x2-10y2=-300 5x2+5y2=150 Which statement describes why the system has infinite so
    11·1 answer
  • What is 3.0416666667 as a fraction
    15·1 answer
  • A model of a skyscraper is 1.6 in long, 2.8 in wide, and 11.2 in high. The scale factor is 8 in : 250 ft. What are the actual di
    8·1 answer
  • If a cone-shaped water cup holds 23 cubic inches and has a radius of 1 inch, what is the height of the cup?
    14·1 answer
  • Based on the graph what are the solutions to ax^2 + bx+c=0 Select all that apply
    13·2 answers
  • I need help with this one
    5·1 answer
  • 3(x- 1) - 8 = 4 (1+ x) = +5
    15·1 answer
  • 13 ft<br> 8 ft<br> Jjjjjjjjjjjjj
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!