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
Alona [7]
4 years ago
15

(78-x)+36+(3x-10)= 180 What is x

Mathematics
2 answers:
qaws [65]4 years ago
7 0
(78-x)+36+(3x-10)= 180\\\\78-x+36+3x-10= 180\\\\3x-x+78+36-10=180\\\\2x+104=180\qquad|-104\\\\2x+104-104=180-104\\\\2x=76\qquad|:2\\\\\boxed{x=38}
Mrac [35]4 years ago
5 0

78+-x+36+3x+-10=180

2x+78+36+-10=180

2x+104=180

2x=76

x=38

You might be interested in
SIMPLIFY PLS!! NO LINKS OR FILES.
jarptica [38.1K]

Answer:

-18a^8

Step-by-step explanation:

3 0
3 years ago
I need help please with this problem
vredina [299]
30:60:90 is 3:6:9 in ratio form
5 0
4 years ago
The table shows the cost for bowling at two bowling alleys
tekilochka [14]
1. 2 + 2.5x = y
2. 4 + 2x = y

Hope this helps.
7 0
4 years ago
PLZ RESPOND ASAP HELPPPP
Ronch [10]

The question is the thing that needs help. What does that hanging "a leading 2" mean? And rational real coefficients? Obviously if they're rational they're gonna be real, but really.


I would say "a leading 2" means the highest power of x has a coefficient to two, which is none of the above.


The last two are of degree two, which is the lowest degree. They both have integer coefficients, so are necessarily real and rational as well.


Neither has a leading 2 as far as I can tell. The last one is monic (a leading coefficient of 1). I like monic polynomials so I'd pick that one, but that doesn't make it right.


None of the above



3 0
3 years ago
Which of the following does not show a line of reflection for A and A'​
Setler79 [48]

Answer:

the bottom one doesnt show a correct reflection

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • Jackson owns stock in Jerry's Paints. Today, he received a check reflecting his portion of the company's quarterly profits. This
    6·2 answers
  • determine 4th term in the geometric sequence whose first term is -2 and whose common ratio is -5. does anyone know what this can
    12·1 answer
  • Unit rates 25 letters in 4 days
    12·1 answer
  • Imagine a clock with a circular face and two hands (hours and minutes) that is set at 12:00 noon. Describe the transformation of
    5·1 answer
  • Is this right ? Number 6
    14·1 answer
  • What is the opportunity cost of buying a $.75 soda every school day for three years instead of drinking water? Assume you are in
    12·1 answer
  • HELP/ Can someone teach me how to do this
    14·1 answer
  • 3(4a+b) What matches this equation
    14·2 answers
  • Evaluate: 2x(5+3) -(4x2)
    9·2 answers
  • Mitch has made 14 soccer goals. She has 8 games left in the season. How many goals would he need to make per game in order to sc
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!