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
agasfer [191]
3 years ago
12

What’s is the value of the expression 7+[8-(1+9)]

Mathematics
1 answer:
Amanda [17]3 years ago
4 0

Answer:

5

Step-by-step explanation:

7+(8-(1+9))

7+(8-10)

7+(-2)

7-2

5

You might be interested in
What is the product? (2y + 3) (3y^2 +4y + 5)
Furkat [3]

Answer:

6y³ + 17y² + 22y + 15

Step-by-step explanation:

(2y + 3)(3y² + 4y + 5)

6y³ + 8y² + 10y + 9y² + 12y + 15

6y³ + 8y² + 9y² + 10y + 12y + 15

6y³ + 17y² + 22y + 15

8 0
3 years ago
Read 2 more answers
Which of the following represents fifth root of x to the fourth power in exponential form? (6 points) a 4x5 b 5x4 c x to the fiv
sleet_krkn [62]

Answer:

B) 5x4

one its not A nor its C

its either B or D but i would go with B because D doesn't make sense all because D is saying x4^5 but its 5x^4

3 0
3 years ago
Read 2 more answers
How to get an equivalent answer to 1/4
jasenka [17]
The answer to this equation is 1/2
6 0
3 years ago
Some carpet cleaning costs are 1 room for $125, 2 rooms for $175, 3 rooms for $225. and 4 rooms for $275.00.Find and interpret t
Free_Kalibri [48]
First calculate the hourly rate, which is the difference of cleaning 2 and 1 rooms:
175-125=50

then calculate the initial value by subtracting the hourly rate from the "1 room" cost:
125-50=75

The initial cost might be something like driving to the place (which is only necessary once), while the rate covers work time or cleaning utensils used.
8 0
3 years ago
Someone please help!!!!!
Nadya [2.5K]

Answer:

144 people were originally at the party.

Step-by-step explanation:

18 boys is one fifth of the second boys population, so the second population is 18x9 = 162. The original population would be 162-18, which equals 144.

6 0
3 years ago
Other questions:
  • A company sells cans of caviar that say they each contain 100g. of product with a standard deviation of 1g. A consumer advocacy
    13·1 answer
  • Find the area of the triangle
    6·2 answers
  • 4.
    7·1 answer
  • (b) Factorise fully 9b-3b squared
    7·1 answer
  • Paper clips sell for 23 cents per box. What will 4 boxes cost?
    15·1 answer
  • Select the correct solution in each column of the table
    7·1 answer
  • The relative frequency of picking up a red toy is . The relative frequency of picking up a green toy is . It is likely that the
    14·1 answer
  • B) What is the power of y in 3y+2=14
    9·1 answer
  • The measure of the angles of a triangle are shown in the figure below. solve for x.
    5·1 answer
  • What insult is meat shield I never understood it if someone calls a person a meat shield what does the insult mean
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!