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
katovenus [111]
2 years ago
7

PLEAZE HELP IM STUCK PLS

Mathematics
1 answer:
kotegsom [21]2 years ago
3 0

Answer:

T_{23}=-153

Step-by-step explanation:

T_{23}=a+(n-1)d\\

=a+(23-1)d=a+22d

Now a=-21 and

d=-27-(-21)\\=-6

So T_{23}==21+((22)6\times-1)

=-153

You might be interested in
Sylvia goes to the store and buys a dress that is originally $20, but is currently on sale for 20% off. How much is her dress no
juin [17]

Answer:

Original Price= $20

Sales Price= $20*0.80= $16

8 0
3 years ago
What is the length of the missing side?
Lina20 [59]

Answer:

seventeen [17]

Step-by-step explanation:

8*8=64+15*15=225 so 225+64=289 and √289=17

6 0
3 years ago
Which three-dimensional object has the same shape for parallel, perpendicular, and diagonal cross sections?
GuDViN [60]
This answer would be a cuboid because it has parallel,perpendicular,and diagonal cross sections
3 0
3 years ago
Twice the difference of a number and 1 is 4 more than that number. Find the numbers using Polyas 4 step
const2013 [10]

Answer:

6

Step-by-step explanation:

2 times the difference of a number and 1 = 4 plus that number

In other to express the word problem Mathematically ; let the number = x

2(x - 1) = 4 + x

Expand

2x - 2 = 4 + x

Collect like terms

2x - x = 4 + 2

x = 6

Hence, the number is 6

4 0
3 years ago
Which of the following expressions are equal to -(8/4)?
nignag [31]

Answer:

C. None of the above

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • If rectangle ABCD was reflected over the y-axis, reflected over the x-
    8·1 answer
  • Which is cheaper for a $56 item that cost $9.25 to ship. A 15% coupon off the cost of the item or free shipping
    8·1 answer
  • A circular jogging track forms the edge of a circular lake that has a diameter of 2 miles. Johanna walked once around the track
    10·1 answer
  • Factor the expressions .<br> 36 + 8z
    7·1 answer
  • Which fraction has the greatest value?​
    6·2 answers
  • Marcy went to gap to buy a new pair of jeans the jeans s were originally $86
    6·1 answer
  • The diagram below shows a rectangular sheet of cardboard with 2 circular
    11·2 answers
  • Find the value a1
    5·1 answer
  • Which relation is a function?
    12·2 answers
  • Please help me with this.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!