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
Tema [17]
3 years ago
11

What did I do wrong on this problem?

Mathematics
2 answers:
Reil [10]3 years ago
5 0

9(-4+r)=-153

-36 + 9r = -153

9r = -117

r= -13

telo118 [61]3 years ago
3 0
Check my work. Looks a lot like yours except a few things here and there. Hope it helps.

You might be interested in
Will mark brainliest....what is the value of x?!?!?!
Charra [1.4K]

Answer:

Can you please provide a problem

The value of x is the final solution you get in your problem

Step-by-step explanation:

For example

10x = 50

X = 50/10

X = 5

The value of x is 5

4 0
3 years ago
You have a set of cards labeled 1-10. Set A is drawing an even card. Set B is drawing a 8 or higher.  What is the  P ( A ∪ B ) ?
creativ13 [48]

set A = {2, 4, 6, 8, 10}   (only even cards)

set B = {8, 9, 10}    (8 or higher)

( A ∩ B ) means the numbers which are common in both sets .

They both have 8 & 10 in common. 

So the answer is: P(A ∩ B) = {8,10}

5 0
3 years ago
PLEASE HELP WITH THIS ONE QUESTION
EastWind [94]

Answer:

x^2+2x+5

since 4_20=-16<0

7 0
2 years ago
Help please I need the answer
Mazyrski [523]

Answer:

Albany

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
A random sample of 500 reports an average yearly income of $42,000 with a standard deviation of $1000. An estimate of the parame
Lorico [155]

Answer:

E

Step-by-step explanation:

Confidence Interval = mean + or - error margin

Mean = 42,000, error margin = width of estimate of the parameter ÷ 2 = 175 ÷ 2 = 87.50

We can be 95% confident that the population mean is 42,000 plus or minus 87.50

8 0
3 years ago
Other questions:
  • What are the cardinal directions
    5·1 answer
  • Find this awnser and ur the best​
    14·1 answer
  • What is three hundred fifty divided by thirty?
    8·1 answer
  • max scored 42 points in three games how many points would you expect him to score in a 11 game season​
    14·1 answer
  • 5. A baker had 2 pans of corn bread. He served 1 1/4 pans. What fraction of a pan was left?
    12·1 answer
  • 12a+24a+3a−6 Helllllllppppp
    8·1 answer
  • HELP ASAP PLEASEEE!!
    5·1 answer
  • If x=8 and y=−2, evaluate the following expression: 3x−y2
    12·1 answer
  • PLEASE HELP 46 POINTS!!!
    12·1 answer
  • I NEED A HAND ON THIS,PLEASE HELP: After entering the stadium all the fans wanted souvenirs. For every 2 people who bought progr
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!