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
OLEGan [10]
3 years ago
6

Which pair of expressions are equivalent?

Mathematics
1 answer:
Amiraneli [1.4K]3 years ago
4 0

Answer:

3n + 7 + n and 4n + 7

Step-by-step explanation:

You might be interested in
Tell whether the triangle is a right triangle.<br><br> Please help
schepotkina [342]
Pythagorean Theorem:
a^2 + b^2 = c^2
10. 144 + 196 = 340
Yes, it is a right triangle

11. 256 + 361 does not equal 684 so it is not a right triangle
4 0
3 years ago
An item is regularly priced at $70. Keiko bought it on sale for 80% off the regular price. How much did Keiko pay? $
pantera1 [17]

Answer:

$14

Step-by-step explanation:

80% of $70 is $14, saving him $56

8 0
2 years ago
Read 2 more answers
Question 28
alexandr402 [8]

Answer:

Given Rate of interest is r=8%=0.08

Principal Amount is A=5,000

Time is t years

Interest is compounded yearly twice ⟹n=2

Amount =P(1+

n

r

)

nt

=5000×(1+

2

0.08

)

2t

=5,408

(1.0816)

t

=

5000

5408

⟹t=1

7 0
3 years ago
While working at the drugstore, Grace earns $9.83 per hours. How many hours will it take grace to earn $49.15?
RoseWind [281]

Answer:

5

Step-by-step explanation:

all you have to do is divide 49.15 by 9.83.

7 0
2 years ago
A system of equations and its solution are given below.
ddd [48]

Answer:

a would be correct

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • For rectangle WXYZ with diagonals WY and XZ, WY = 3d + 4 and XZ = 4d - 1, find the value of d
    9·1 answer
  • How do you find the circumference of a circle?
    13·1 answer
  • How do I solve this
    9·2 answers
  • Find the midpoint of side EF.
    11·2 answers
  • Add: (3x2 - 5x + 6) + (9 - 8x - 4x2) A) 12x2 - 13x + 2 B) 7x2 + 3x - 3 C) 7x2 - 13x + 15 D) -x2 - 13x + 15
    10·1 answer
  • a new stadium will seat 83,820. There will be 132 different sections. If each section seats same number of people, how many peop
    15·1 answer
  • Solve for x in the equation x squared + 2 x + 1 = 17
    5·1 answer
  • PLZ HELP IM STRUGGLING IM TIMED!!<br><br> Find the area
    6·2 answers
  • If f(x)=-2x+5, what is f(-3x) equal to?
    14·1 answer
  • What is the length of line segment YX? 8 units 8 StartRoot 3 EndRoot units 12 units 12 StartRoot 3 EndRoot units.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!