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
maks197457 [2]
3 years ago
10

What is the value of this expression - 4.2(-2.8+4.5)

Mathematics
2 answers:
iVinArrow [24]3 years ago
4 0

Answer:

7.14

Step-by-step explanation:

Although there's more than one way in which to approach this problem, the best way is to perform the addition inside parentheses first:

- 4.2(-2.8+4.5) = -4.2(1.7) = 7.14

vitfil [10]3 years ago
3 0

-7.14 it the answer booooooooooooooohhhhhhh

You might be interested in
Find the equation for the line that passes through the point (4,2) that is parallel to the line with the equation
siniylev [52]

Step-by-step explanation:

if they are parralel it means gradient is the same

finding equation we find another point which is (x,y)

therefore y - 2/ x - 4 should be equal to 2/3.

y - 2 = 2/3(x - 4)

y - 2 = 2/3x - 8/3

y = 2/3x - 8/3 + 2

8 0
3 years ago
In January, Music Marathon priced all the compact discs (CD’s) at $20. In February, these same CD’s were discounted 50% and in M
skad [1K]

Answer:I think it would be $9

Step-by-step explanation:

50% of 20 is $10

10% of $10 is $1

Subtract 1 from 10, which gives you $9

3 0
3 years ago
<img src="https://tex.z-dn.net/?f=%20-%205%282y%20-%208%29%20-%203%281%20%2B%20x%29%20-%207" id="TexFormula1" title=" - 5(2y - 8
Andre45 [30]
-(2y-8)-3(1+x)-7
-10y+40-3(1-x)-7
-10y+40-3-3x-7
-10y+30-3x
5 0
3 years ago
Read 2 more answers
Please answer the following…
Ymorist [56]

Answer:

$75.22

$42

$5

Step-by-step explanation:

4 0
3 years ago
You go down 8 floors in an elevator. Your friend goes up5 floors in an elevator. Write each amount as an integer.
Ivahew [28]
-8 and 5 (positive 5)
4 0
3 years ago
Other questions:
  • Leilani practiced piano for 3/5 of an hour. Sarah practiced piano for 7/8 of an hour.
    12·1 answer
  • How do I solve this question
    10·2 answers
  • the walls of a square room need painting.Each of the four walls is 12 ft wide by 8.5 feet tall.One gallon of paint covers 75 ft.
    11·2 answers
  • 10 gallons drank 5 cups how many left
    13·1 answer
  • Whats the slope (1,8) and (4,6)​
    15·1 answer
  • An initial population if 1000 starfish double each year for 4 years. What is the population after 4 years?
    13·1 answer
  • Mmm your all wrong it 8:00 I just took it and its said it 8:00
    7·1 answer
  • Calculate the perimeter of a triangle with the following measurements: 200 mm, 40 cm and 400 dm Please HELP
    15·1 answer
  • Solve the equation <br> 2x + 2x +2 = 4x + 2
    10·2 answers
  • 15 points do all pls
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!