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
Len [333]
3 years ago
12

How to solve this problem that don't nor know

Mathematics
2 answers:
Paraphin [41]3 years ago
6 0
Well, for number 23 you have to figure out what n is. In order to do that you have to multiply different numbers to figure out the number for n. I hope this helps and have a wonderful day.
sasho [114]3 years ago
3 0
21) - 4 + 7 (1 - 3m) = - 4 + 7 - 21m = 3 - 21m
23) - 2n - (9 - 10n) = - 2n - 9 + 10n = 8n - 9
You might be interested in
Help me and i'll help you earn more points if the question is right
lubasha [3.4K]
-21x^3 - 8x^3 = -29x^3
-7/4x^(1/2) - 0 = -7/4x^(1/2)
-6x^(1/4)
-12x^(-1/2)
12x^(-1/4)
14x^4

Therefore, the correct option is the 2nd one.
6 0
2 years ago
Umm which ones do i select lol
jeka94

Answer:

2.0yx

jsucyehssnsy

jsjdhsu

3 0
3 years ago
HHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHEEEEEEEEEEEEEEEEEEEEEEELLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLLPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP!
11Alexandr11 [23.1K]

Answer:

Hey!

Your answer should be

Step-by-step explanation:

To find the BASE: 8 x 4 = 32cm^2

To find the angled TOP FACE: 10 x 4 = 40 cm^2

To find the TRIANGLES: (6x8)/2 x 2 = 48 cm^2

To find the REAR FACE: 6 x 4 = 24 cm^2

TOTAL: 32 + 40 + 48 + 24

SUFACE AREA: 144cm^2

Hope this helps!

7 0
3 years ago
Which shows the graph of the solution set of x + 2y > 4?
nata0808 [166]

we have

x+2y > 4

The solution is the shaded area above the dotted line

therefore

The answer in the attached figure


7 0
4 years ago
Read 2 more answers
7 1/5 + 5 1/4+ 8 2/4
Pavlova-9 [17]
Your answer is going to be 20 19/20 

4 0
3 years ago
Read 2 more answers
Other questions:
  • In this figure, the distance from a to b is 10 units. what else is true
    8·1 answer
  • Which situation describes DEPENDENT events? A) A student is chosen from Classroom A, then that student flips a coin. B) One stud
    11·2 answers
  • What is 0.941 in word name
    11·1 answer
  • Anthony biked 47 kilometers on Monday, 94 kilometers on Tuesday, and 35 kilometers on Friday. How many kilometers did Anthony bi
    11·1 answer
  • The angle of elevation of the top of the mast from a point 53m to its base on level ground is 61°. find the height of the mast t
    13·1 answer
  • Tim earns $31 after 2 hours, $46.5 after three hours,
    9·1 answer
  • Does the graph represent a function?
    11·2 answers
  • Find m angle O Y X in the diagram above.<br> URGENT!!
    14·1 answer
  • If 7-2r≥15, what is the solution for x?
    6·1 answer
  • What is the value of y=4x-2 when x=3? When x=3, y=?​
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!