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
olya-2409 [2.1K]
3 years ago
13

Which expression is equivalent to: −20+(−60)+(−90)? A: 20+60+90 B: −(20−60)+(−90) C: −20−(60−90) D: −20+(−90)+(−60)

Mathematics
1 answer:
Marina86 [1]3 years ago
8 0

-140

Step-by-step explanation:

You might be interested in
Please help! just tell me the letter answer please :(
Sergio039 [100]

Answer: B. 5

Hope this helps! :)

7 0
3 years ago
Which pair of angles are an example of alternate exterior angles?
AleksAgata [21]
A. sorry if it’s wrong!!
6 0
3 years ago
Read 2 more answers
Please help me solve. <br> Thanks.
Slav-nsk [51]

Answer:

The last one is correct

4 0
3 years ago
Read 2 more answers
Find the volume of the sphere .
mars1129 [50]

Answer:

1436.8cm³

Step-by-step explanation:

Formula :

\frac{4}{3}  \times \pi \times r ^{3}

\frac{4}{3}  \times \pi \times 7^{3}

=1436.75504cm³

to 1dp

=1436.8cm³

8 0
3 years ago
Mr. Brown's salary is $32,000 and it increases by 3% each year. What is the explicit rule for this sequence in simplified form?
katovenus [111]

Answer:

This is the concept of geometric series. We are required to find the recursive formula for year n. Here we will use the formula;

nth=ar^(n-1)

where;

a=first term

r=common ratio

n=nth term

Thus

a=8.50

r=(8.85)/(8.50)=1.0412

thus the formula will be:

nth=8.50(1.0412)^n

3 0
3 years ago
Other questions:
  • A machine that fills beverage cans is supposed to put 12 ounces of beverage in each can. Following are the amounts measured in a
    14·1 answer
  • In order to safely aid traffic flow, you should
    5·2 answers
  • What is the area of the composite shape
    5·1 answer
  • What is the y-intercept of the line connecting (1,5) and (4,14)?
    13·1 answer
  • 60 divided by 7 as a mixed number
    9·2 answers
  • Find the measure of the label angles below note: you must find y first
    10·1 answer
  • Question:
    14·2 answers
  • The area of the triangle below is 2/5 square foot. What is the length in feet of the base of the triangle?
    9·1 answer
  • Please solve this or find an answer key.
    5·1 answer
  • When graphed in the (x,y) coordinate plane, at what point do the lines x - y = 12
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!