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
irakobra [83]
3 years ago
7

Rafael writes an expression to represent “a number, n, decreased by thirty-one.” Then he evaluates that expression if n=29. Whic

h statements are true about the expression and its evaluation? Check all that apply. a.The correct expression is 31-n. b.This is a subtraction expression. c.This is an addition expression. d.To evaluate, substitute 29 for the variable in the expression. e.To evaluate, substitute 31 for the variable in the equation. f.To evaluate the expression, add 31 to 29. g.The correct expression is . h.To evaluate the expression, subtract 31 from 29.
Mathematics
2 answers:
yulyashka [42]3 years ago
3 0
This is a subtraction expression.o evaluate, substitute 29 for the variable in the expression.to<span>evaluate the expression, subtract 31 from 29.</span>
Scorpion4ik [409]3 years ago
3 0

Answer:I believe it’s a, b, g, and h

Step-by-step explanation:

You might be interested in
What is MN?<br> Question 10 options:<br><br> 36<br><br><br> 23<br><br><br> 6<br><br><br> 4
vova2212 [387]

Answer:

I got 23 so I am not sure sorry

7 0
3 years ago
Which operation should you perform first in the expression 12 x 4^2
Degger [83]

Answer:

4^2

Step-by-step explanation:

Order of operations:

Parentheses

Exponents

Multiplication

Division

Addition

Subtraction

7 0
3 years ago
Find the two angles and show work!!!
USPshnik [31]

Answer:

x=23.5

Step-by-step explanation:

90=25-x/2+18

combine like terms

90=43-x/2

subtract 43 from both sides

47= -×/2

47/2= 23.5

x=23.5

or

90-25= 65

65-18=47

47/2=23.5

5 0
3 years ago
Perimeter.<br> 6) A quadrilateral can have 2<br> reflex angles.
madreJ [45]

Answer:

False

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
(5 x 10^-2) divided by (3.0 x 10^4)
vlada-n [284]
Exact form :

1

_______

600000

Decimal form :


-
1. 6 . 10 ^ -6.



If you can , can you please mark me as brainlist:)
3 0
3 years ago
Other questions:
  • The some of three consecutive integers is 33 more than the least of the integers. Find the integers
    5·1 answer
  • What is the value of log9 9?
    12·2 answers
  • Is 1 pint is equivalent to 0.473 liters??
    6·2 answers
  • Order numbers from least to greatest 21/2,-7.5,-36/5,9.5
    15·1 answer
  • 5n+8=43 solve please
    9·2 answers
  • Order of operations 10-7(3+2)7^2
    13·2 answers
  • A train travels 100 kilometers in 3.0 hours, and then 50 kilometers in 20
    7·1 answer
  • Work out the area of a rectangle with base, b = 36mm and perimeter, P = 94mm.​
    7·1 answer
  • An astronaut who weighs 95 kilograms on Earth weighs 15.8 kilograms on the Moon. How much would a person weigh on the Moon if th
    7·1 answer
  • Lisa made $201.50 selling 13 of her old video games.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!