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
oee [108]
3 years ago
5

Can someone explain how to do this?

Mathematics
1 answer:
Tems11 [23]3 years ago
4 0
         x+7
------------------- =       
  x^2+4x -21

         x+7
= -------------------
    (x+7)(x-3)

       1
= ----------  where x is not equal -7 and 3
    x - 3

answer is A. first choice
You might be interested in
Describe the term linear pair, and give an example from the diagram.
Burka [1]

Answer/Step-by-step explanation:

A linear pair is formed when two straight lines intersect to form two angles that are adjacent to each other and are on a straight line. The sum of both adjacent angles equals 180°.

From the diagram given, examples of linear pair are:

<FEG and <GEN

<CDE and <ADC

These are some of the few examples we can see in the given diagram that are linear pairs.

6 0
2 years ago
Q4 Find the missing angle x
BaLLatris [955]

Answer:

Step-by-step explanation:

X = 1/2 arc QS

arc QS is  

360 =145+105+QS

110 = QS

so X is 1/2 QS

X= 55°

5 0
2 years ago
Please help me solve 1/3x&gt;-4
Naya [18.7K]

Answer:

Step-by-step explanation:

1/3x > -4

cross multiply

1>-4 × 3x

1>-12x

solve for x

x = -1/12

8 0
3 years ago
-1.52=3.8x <br><br> solve for x
seraphim [82]

Answer:

x = -0.4

Step-by-step explanation:

7 0
2 years ago
- 6.5 ( n - 5 )= 18.2
d1i1m1o1n [39]

Answer:

N=11/5

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • Verify the identity. Help please!!!
    8·1 answer
  • Assume that the sales of a computer retail store are approximated by a linear function. Sales were $990,000 in 1983 and $2,830,0
    7·2 answers
  • if Lylah completes the square for f(x)=x squared -12x+7 in order to find the minimum she must write f(x) in the general form f(x
    14·1 answer
  • Order the steps to solve the equation<br> Log(x^2-15)=log(2x) form 1 to 5.
    12·2 answers
  • The drug store is having a sale where all merchandise is 1/4 off. A woman buys $30 of merchandise at a sale price. What would sh
    9·1 answer
  • Can someone tell me everything I need to know before a integer test please
    13·2 answers
  • Pls help i cant find​
    6·2 answers
  • Which set is a proper subset of the counting numbers?<br><br> {−1,0,1}<br> {5}<br> {0}<br> {1,2,3,…}
    5·1 answer
  • A bag of 20 counters
    5·2 answers
  • The picture above tap and tell me yes or no in order thank you :)
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!