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
Tasya [4]
3 years ago
7

Evaluate the expression -4x+7 if x= -1

Mathematics
1 answer:
xxTIMURxx [149]3 years ago
7 0

Answer:

11

Step-by-step explanation:

You might be interested in
Given the following formula, solve for v.<br> s = 1/2a^2v + c
weeeeeb [17]

Since there is no initial condition, the exact value of v cannot be determined, but you can set the equation up for a general evaluation of the situation.

s = 1/2a^2*v+c

First you need to subtract c from both sides to get

s-c = 1/2a^2*v

then you can just divide both sides by 1/2a^2 to get v

(2(s-c))/a^2=v

when dividing a fraction, such as 1/2, make sure to keep in mind that you're really multiplying the flipped version, so that dividing by 1/2 means multiplying by 2.

7 0
3 years ago
Read 2 more answers
How to draw the picture
kati45 [8]
Draw four boxes. Put five balloons in one box with the characters in them and write 1/4 under that box. Then draw five balloons in the other boxes, then draw one big box with the total amount of balloons in them.
3 0
3 years ago
Read 2 more answers
Peter is overweight. He is 105 kg. His aim is to lose 500 g per week. If he manages this, how many weeks will it be until he is
charle [14.2K]

Answer:

30 weeks

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
Pleasee help asap! will give brainiest
AfilCa [17]

Answer:x=-0.8

5x - 7 =3

      -7   -7

         5/5x  = -4/5

                     x = -0.8

8 0
3 years ago
What is<br> |-3+45-(-14)|+(-|-87+12/46|<br> simplified
USPshnik [31]
|x|=absoulte value of x  which means whatever x is, make it positive
so first solve any division/multiplication

the only one is 12/46=6/23
so we do the absoulte value signs
-3+45-(-14)
-(-14)=+14
-3+45+14=56
absoulute value of 56=56

56+(-|-87+6/23|)
-87+6/23=-86 and 17/23
absoulte value of -86 and 17/23=86 and 17/23
there is a negative sign in front of the absoulte vaulue so make it negative
56-86 and 17/23=-30 and 17/23 or about -30.73913
4 0
3 years ago
Other questions:
  • One of the greatest assets of a secretary is often his/her ability on the keyboard of a computer. Mrs. Garcia has been recognize
    9·1 answer
  • Does reversing the order of the digits of a 2 digit prime number always result in a prime number
    9·1 answer
  • What is 55,080 divided by 250 as a decimal?
    6·1 answer
  • If 2x + 6 =4x-4 then x=
    10·1 answer
  • Simplify the expression below. (-3x2 + 2x - 4) + (4x2 + 5x +9)
    12·2 answers
  • The Sears tower in Chicago is 1,454 feet tall. Write the height as an integer
    11·1 answer
  • Mr. Ramsey orders lunches to be delivered to his workplace for himself and some
    8·2 answers
  • B) (8x3 + 27) = (2x + 3)​
    6·2 answers
  • The question is find the product of -8 and the sum of -2(10x + 3y) and -5(6y -7x)
    10·2 answers
  • 32.2 divided by 7.56 use compatible numbers to estimate the quotient
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!