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
mario62 [17]
3 years ago
10

What is the value of (-3 + 31) + (-2+31)?

Mathematics
2 answers:
SpyIntel [72]3 years ago
6 0

Answer:

57

Step-by-step explanation:

31-3=28

31-2=29

28+29=57

Effectus [21]3 years ago
5 0
-3+31-2+31= 57

Best of wishes!!
You might be interested in
Find the greatest possible error for each measurement.<br> 12.3 L
melisa1 [442]

Answer:

the GPE is 1/2 the unit of measure used to make the measurement or you say 1/2 the most precise unit

12.3 L has 0.1 as the most precise unit of measure, so 1/2 of 0.1 is 0.05 L which is c. above

look at it this way: 12.3 can be any number between 12.25 and 12.34 rounded to the nearest tenth

any number from 12.25 to 12.34 rounded to the nearest tenth gives you 12.3, so the GPE that you can possibly make is 0.05; if the number was 12.24 it would round down to 12.2 not up to 12.3 and if the number was 12.35 it would round up to 12.4 not round down to 12.3, so again the greatest possible error that you can make is 0.05

6 0
2 years ago
Which of the following is the graph of (x + 1)2 + (y − 6)2 = 36?
Brrunno [24]

Answer:

Step-by-step explanation:

Slope:  

− 1

y-intercept:  

23

5 0
3 years ago
Read 2 more answers
On Monday morning, a school cafeteria had 97.88 gallons of milk. At lunch, the students drank 8
AlekseyPX

Answer:

89.88 gallons of milk

Step-by-step explanation:

97.88-8=89.88

4 0
3 years ago
HeLp pLzZzZzZzZzZzZzZzZzZ
Gnoma [55]

Answer:


Step-by-step explanation:

Problem One (left panel)

<em><u>Question A</u></em>

  • The y intercept happens when x = 0
  • That being said, the y intercept is 50. It was moving when the timing began.

<em><u>Question B</u></em>

The rate of change = (56 - 52)/(3 - 1) = 4/2 = 2  miles / hour^2 (you have a slight acceleration.

<em><u>Question C</u></em>

  • 60 = a + (n-1)d
  • 60 =  50 + (n - 1)*2
  • 10/2 = (n - 1)*2/2
  • 5 = n - 1
  • 6 = n

The way I have done it the domain is n from 1 to 6

Question 2 (Right Panel)

<em><u>Question A</u></em>

The equation for the table is f(x) = 3x - 3 which was derived simply by putting all three points into y = ax + b and solving.

  • f(0) = ax + b
  • -3 = a*0) + b
  • b = - 3
  • So far what you have is
  • f(x) = ax - 3
  • f(-1) = a*(-1) - 3           but we know (f(-1)) = -6
  • - 6 = a(-1) - 3             add 3 to both sides
  • -6 +3 = a(-1) -3 + 3
  • -3 = a*(-1)                  Divide by - 1
  • a = 3
  • f(x) = 3x - 3               Answer for f(x)
  • The slope of f(x) = the coefficient in front of the x
  • f(x) has a slope of 3
  • g(x) has a slope of 4

<em><u>Part B</u></em>

  • f(x) has a y intercept of - 3
  • g(x) has a y intercept of -5
  • f(x) has the greater y intercept.
  • -3 > - 5
7 0
3 years ago
The box-and-whisker plot below represents some data set. What percentage of the data values are between 60 and 70?
Lady bird [3.3K]

Answer:

22u2uu2i2iu2ui

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • What is the reciprocal of 11/6
    15·2 answers
  • the basketball court at Johnson elementary school is in the shape of a rectangular it is 892 feet long and 46 feet wide what is
    11·2 answers
  • The winner of a 1000 mile race drove his car to victory at a rate of 144.3096 mph. What was his time?
    5·1 answer
  • Ashton is thinking of a number. When she divides it by 7, she gets a quotient of 7.35. What number is Ashton thinking of?
    9·2 answers
  • Someone please help me :((
    7·1 answer
  • Answer The question ASAP please and thank you
    14·2 answers
  • Question<br> Example<br> Step by Step<br> In kite ABCD, mZBAE = 28° and mZBCE = 58°. Find mLABE.
    9·1 answer
  • Write the equation in slope-intercept form and then graph the equation that passes through (-3, -1) and is parallel to the y-axi
    10·1 answer
  • A rectangle is 13 feet long and 4 feet wide. Find its area.
    9·1 answer
  • Can someone pls help me with this question ​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!