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
TEA [102]
3 years ago
12

3c - 8c + 7 = -18 Please help

Mathematics
1 answer:
Serjik [45]3 years ago
6 0
The answer is 5. You take 3c-8c which is -5c. Then you do -18- 7 which is -25. then you divide -25 by -5 which is positive 5.
You might be interested in
M<5=? what’s it equal
WINSTONCH [101]

Answer:

<8

Step-by-step explanation:

They are the same angle degree.

5 0
3 years ago
Solve the equation using inverse operations. Check your solutions. In your final answer, include all of your work.
Bess [88]
-2x^2=-15-5
-2x^2=-10
x^2=-5
X≠R i am not quite sure but...hope it helps :)
6 0
3 years ago
Read 2 more answers
I need help prove that the quadrilaterals are a parallelogram
Vlad1618 [11]

Answer:

The only shape you can make is a parallelogram. If both pairs of opposite angles of a quadrilateral are congruent, then it's a parallelogram (converse of a property). If the diagonals of a quadrilateral bisect each other, then it's a parallelogram (converse of a property).

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Find (2 × 104) − (3 × 103). A) 1.07 × 103 B) 1.07 × 104 C) 1.7 × 103 D) 1.7 × 104
pickupchik [31]
2 \times 10^{4} - 3 \times 10^{3} = 2 \times 10^{4} -0.3 \times 10^{4} = (2.0 -0.3) \times 10^{4} = 1.7 \times 10^{4}

Selection D is appropriate.
4 0
3 years ago
Read 2 more answers
An on-demand movie company charges $2.95 per movie plus a monthly fee of $39.95. Which expression represents the yearly cost for
igomit [66]
2.95 per movie....39.95 per month

the yearly cost would be : 
39.95(12) + 2.95x....and if u need it simplified more, it would be :
479.40 + 2.95x
6 0
3 years ago
Read 2 more answers
Other questions:
  • How much yards of highway do they need to repave?
    10·2 answers
  • Which could be a conditional relative frequency table? A 4-column table with 3 rows. The first column has no label with entries
    10·2 answers
  • Dividing fractions 1/8 / 1/3
    5·2 answers
  • What is a - b over 2?
    12·1 answer
  • On discovering that her family had a 70% risk of heart attack, Erin took a treadmill test to check her own potential of having a
    14·2 answers
  • PLEASE HELP ASAP NOW WILL MARK BRAINIEST LOTS OF POINTS!!!! HELP NOWWWWWWWWWWW 22. Explain why an sin^-1(sin(3pi/4))not equal 3p
    10·1 answer
  • What is the solution to the system of linear equations?
    10·1 answer
  • . Fill in the blank with the most accurate definition.
    11·2 answers
  • Y = -2/3x+ 4<br> IN STANDARD FORM
    5·2 answers
  • The obriens are buying new windows for their house. The company installs the new windows for 2100 the total cost for buying the
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!