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
ozzi
3 years ago
10

Perform the indicated operation. 7 + 9 + (-4)

Mathematics
2 answers:
Marrrta [24]3 years ago
8 0
   7 + 9 + (-4) = 16 + (-4)
= 12
e-lub [12.9K]3 years ago
6 0
=12 if we are talking in terms of basic operations.
You might be interested in
The national debt of the united states is 970 billion dollars. the 1980 census showed 226,504,825 people. about how many dollars
sleet_krkn [62]
970,000,000,000/226,504,825 =
4282.4694794
5 0
3 years ago
to estimate the sum of two mixed carla round one number to 3 and other number to7 . what is the perimeter of the frame
Sloan [31]

Answer:a


Step-by-step explanation:

2 5/5=2.625 round 3

8 0
3 years ago
Which equation describes the line that passes through the points (-4, 19) and (2, -1)
dangina [55]

Answer:

y=-5/2x+4

Step-by-step explanation:

find the slope by using y2-y1/x2-x1

-1-19/2-(-4)

simplify

-20/8

simplify

-5/2

use slope-intercept form, y=mx+b

since we know the slope, find b

plug in one of the ordered pairs into the equation

-1=(-5/2)(2)+b

simplify

-1= -10/2+b

simplify

-1=-5+b

add 5 to both sides

b=4

plug b into y=-5/2x+b

y=-5/2x+4

8 0
2 years ago
Read 2 more answers
A path 2.5m wide is running outside a square field whose side is 45m. Determine the area of the path.
aliya0001 [1]

Answer:

The area of the path would be 231.25 squared meters.

Step-by-step explanation:

Consider the path as 45m (the field's area), then add 2.5m to all of the sides. You'll get 47.5m on all sides. Then you do 47.5² to get 2256.25 squared meters. After that, you'll remove the area of the squared field. To do this, do 45m². By doing this, you'll get 2025 squared meters. Lastly, to finish up the question, do 2256.25 - 2025. This would get you 31.25 squared meters, the answer.

4 0
3 years ago
Easy 50 points, one multi choice question
kotegsom [21]
D is the correct answer
6 0
3 years ago
Read 2 more answers
Other questions:
  • Hours scores in relation to homework
    13·1 answer
  • What is -2/9 + 3/9 and steps plz
    11·1 answer
  • Please Help<br> Given the function f(x)=x^2+2x+1, find:<br> f(2b)
    14·1 answer
  • Fin the parallelogram. (Not drawn to scale)
    7·2 answers
  • Whole numbers greater than 10 but less than 20
    5·2 answers
  • Z÷6+x+x-5;use x=1 and z=6
    9·1 answer
  • 18.<br> Place parentheses in the following equation to<br> make it true.<br> 4 + 5 x 3-8 = 19
    6·1 answer
  • Write a percent proportion and solve each question
    8·1 answer
  • Carol, Ann, and Liz each bought a toy fish. Carol's fish is 5 inches longer than Ann's fish. Liz's fish is 9 inches longer than
    9·1 answer
  • a shipping box has the dimensions of 12inches, 16 inches, and 24 inches. what is the length of the longest item that could fit i
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!