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
skelet666 [1.2K]
3 years ago
8

Evaluate the expression 4-(-7)

Mathematics
1 answer:
bonufazy [111]3 years ago
3 0
Multiply <span><span>−1</span><span>-1</span></span> by <span><span>−7</span><span>-7</span></span> to get <span>77</span>.<span><span><span>−4</span>+7</span><span><span>-4</span>+7</span></span>Add <span><span>−4</span><span>-4</span></span> and <span>77</span> to get <span>33</span>.Answer =3
You might be interested in
I forgot how to do solve for area
Crank
Base×Height = Area
So put (2x-6)(x+3) which equals
2x^2+6x-6x-18
Combine like terms=
2x^3-18
Simplify by diving each term by 2 since both terms have factors of 2.
Final Answer = x^2-9
4 0
4 years ago
Read 2 more answers
Whats the equation of the line?
Phantasy [73]

Answer: I believe it should be answer B

Step-by-step explanation: the x coordinate pairs with y and vice versa and if it’s positive you subtract is how I remember it.

3 0
3 years ago
!!NO LINK!! LPEASE HELP DUE RIGHT NOW!!
motikmotik

Answer: 8(10^6)

Step-by-step explanation: hope this helps

4 0
3 years ago
Suppose that 24 inches of wire costs 72 cents. At the same rate, how much (in cents) will 38 inches of wire cost?
Y_Kistochka [10]

Answer:

114

Step-by-step explanation:

if,

24inches=72cents

38inches=?

we cross multiplication,

38times72=2736 divide with 24=114

The answer is114

8 0
4 years ago
Read 2 more answers
The point P(x, y) lies on the terminal side of an angle a = Ū in standard position. What are the signs of the values of x and y?
Akimi4 [234]
I think the answer is both x and y are positive
8 0
3 years ago
Other questions:
  • PLEASE HELP I NEED YOUR HELP GUYS PLEASE !
    13·2 answers
  • Which functions have an axis of symmetry of x = –2? Check all that apply.
    8·2 answers
  • the hypotenuse of a triangle is one foot more than twice the length of the shorter legal. the longer leg is seven feet longer th
    13·2 answers
  • Write the equation for a parabola with a focus at (-2,5) and a directrix at x=3 Answer has to be in Y=____ Format
    8·1 answer
  • If two distinct lines intersect, which is NOT necessarily true?
    13·1 answer
  • -7 (-1-m)????????????????????
    13·1 answer
  • The area of 2 2/3 yards
    15·2 answers
  • Anna earned a total of $660 this week. This total was $30 less than three times the amount she earned last week. How much money
    12·1 answer
  • (math)not too hard - pls help
    8·1 answer
  • 4x + 4 = 4(x + 3) <br> For algebra please help
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!