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
Leno4ka [110]
1 year ago
5

For what value of x is r(x)= -21??

Mathematics
1 answer:
Naily [24]1 year ago
4 0

Answer:

Rx= - 21

Rx/r= - 21/r

X=-21/r

You might be interested in
What is the answer to the question?​
Anuta_ua [19.1K]

Answer:

Given : PQ = RQ

to find : angle B

  • PQ = RQ
  • Angle B = angle QRP ( angle opposite to equal side are equal). ...(1)
  • angle QRP + 140° = 180° ( linear pair)
  • angle QRP = 180° - 140°
  • angle QRP = 40°
  • from equation (1)
  • Angle B = angle QRP = 40°

4 0
3 years ago
Read 2 more answers
V + w = 11<br>2v + w = 16<br><br>Solve the system by substitution.
Goshia [24]
V=5 
W= 6
Check by putting in the answer
5+6=11
11=11

2(5)+6=16
10+6=16
16=16
5 0
3 years ago
Solve the equation please
Debora [2.8K]

Answer:

what equation I don't see one

6 0
3 years ago
A group of friends were working on a student film that had a budget of $700. They
Ipatiy [6.2K]

Answer:

231

Step-by-step explanation:

subtract 700 by 469

4 0
3 years ago
If f(x) = 7x2 - 4x, what is the value<br> of f(2)?<br> F -8<br> J 17<br> G 2<br> K 20<br> H 6
kow [346]

Answer:

K 20

Step-by-step explanation:

f(x) = 7x2 - 4x

f (2) = 7 (2)^2 - 4(2)

= 28 - 8

= 20

Since they replaced the x inside f(x) with 2, just do that the same to the right side, change all x into 2

4 0
3 years ago
Other questions:
  • Write 6 × 10 -7 in decimal notation.<br><br> 0.0000006<br> 0.00006<br> 600,000<br> 6,000,000
    14·1 answer
  • Find three examples of corporate logos. Do they incorporate symmetry? If so, how and what kind?
    15·1 answer
  • Write a polynomial function f of least degree that has a leading coefficient of 1 and the given zeros of -2, 3, and 6.
    15·1 answer
  • Intersection point of Y=logx and y=1/2log(x+1)
    15·1 answer
  • Please do this if your smart please dont guess this is an important anwser​
    10·1 answer
  • a club is planning a banquet. The club spends $60 for each table of 8 guests (dinner included). The club also spends $46 on deco
    11·1 answer
  • each roll of wallpaper covers aporximly 160 square feet and 19.85 per roll how much should she plan to spend on wallepaper
    15·1 answer
  • 19. A sample of 50 retirees is drawn at random from a normal population whose mean age and standard deviation are 75 and 6 years
    8·1 answer
  • 3. An expandable cone-shaped funnel consists of two sections as shown. (a) What is the volume of the bottom section? (b) What is
    7·1 answer
  • Identify the number and type of solutions for the equation 3x2 − 5x + 19 = 0.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!