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
tekilochka [14]
3 years ago
10

Please help me with question number 1 and 2

Mathematics
2 answers:
JulijaS [17]3 years ago
7 0

btw you can use other numbers to find B I used the simplest

babunello [35]3 years ago
7 0

Answer:

Here's below screenshot. Hope this helps. :D -

You might be interested in
Suppose you charge $4.50/h for baby-sitting. How much will you earn baby-sitting for 3 1/2 hours?
Sergeu [11.5K]

Answer:

You will earn $15.75, $13.50, or $18 depending on how you are getting paid

Step-by-step explanation:

If you are getting paid a flat rate not by the hour, then simply multiply $3.50 by 3.5 to get $15.75

If you are getting paid by the hour, and only by full hours, the you get $3.50 for the first, second, and third hour, but not for the fourth hour because it has only been a half hour, so only $13.50.

If you are getting paid for each hour that you start, then you get $3.50 for four hours, or $18.00 total

8 0
3 years ago
a pet store has 7 cats here are their weights 12, 12, 9, 16, 11, 11, 9 find the mean weighy of these cats ​
shusha [124]

Answer:

The mean weight of the cats is 11.42 (rounded)

Step-by-step explanation:

To find the mean, you add up all the weights (12, 12, 9, 9, 11, 11, 16) and then divided the sum (80) of the weights by the number of cats (7)

12+12+9+9+11+11+16= 80

80 ÷ 7= 11.42857143 (I rounded my answer to 11.42)

I hope this was helpful. Have a wonderfull rest of your day!

5 0
3 years ago
Differentiate from first principles <br> y=3x
wel

\frac{d}{dx} 3x = 3

\frac{d}{dx} ax = a

8 0
3 years ago
[x÷(y–1)](−4)–[xy+(−3)]÷(−1) if x=−5, y=−2
IrinaK [193]
The result is 1/3.

_____
The first attempt in the attached picture has parentheses in the wrong place for the second term. This simplifies to
.. (-5/-3)*(-4) +(10 -3)
.. = -20/3 +7
.. = -(6 2/3) +7
.. = 1/3

5 0
3 years ago
If 2x squared minus 12x minus 50 equals 0 what is the product of the two values of x
postnew [5]

Answer:

X=3+√34

X=3-√34

7 0
4 years ago
Other questions:
  • David is the president of the his student council. When the leadership team met for the first time,he asked each person to shake
    5·2 answers
  • If rectangle is 12 inches long and 8 inches wide, what is the ratio of its length to its width?help
    5·1 answer
  • What is 2871789929718.72929197272889819187 rounded to the 10 place
    11·2 answers
  • Dr. Nkrumah studies white-footed mice in the Konza Prairie in Kansas. Recently he has noticed that a new species of grass (marti
    6·1 answer
  • Find the slope of the line passing through the points (-8, -3) and (-3, 4).
    5·1 answer
  • PLEASE HELP WILL MARK BRAINLIEST
    7·1 answer
  • Transform pentagon ABCDE according to (x, y) + (x - 2, y - 3). Which new coordinates are correct for pentagon A'B'C'D'E
    9·1 answer
  • Help!!!!!!!!!!!!!!!!!!!!!!!!!!
    8·1 answer
  • GUYS PLEASE HELP ASAP!!!!!
    11·1 answer
  • A weather forecaster reported that the total amount of rainfall for the month was 0.95 inch. He also reported that this amount w
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!