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
Arlecino [84]
3 years ago
13

Kevin scores on the first for science test are 88, 92, 82 and 94. What a score must he earn on the fifth test to an average of 9

0? Define a variable write an equation and solve. (PLEASE HELP)
Mathematics
1 answer:
Debora [2.8K]3 years ago
7 0
88+ 92+ 82+ 94 + x
———————————— = 90
5

x= 5th test
You might be interested in
In order to solve her final math problem Tina must use the additive inverse. If -16 - (-9) is her problem, what should she do?
iogann1982 [59]

Answer:

-7

Step-by-step explanation:

Given data

Tina's problem is

-16 - (-9)

Firstly let her open up the bracket

Note - * -= +

-16+9

Secondly, Rearrange

9-16= -7

Hence the answer is -7

6 0
3 years ago
Y=2x-15 y=5x what the x equals
daser333 [38]

Answer:

16y=13x

Step-by-step explanation:

this honestly doesn't make sense but this is as much as i could simplify

7 0
3 years ago
I need to find the 9th term of this sequence
Sindrei [870]

9514 1404 393

Answer:

  26,244

Step-by-step explanation:

The sequence is geometric with a common ratio of -3. The general term is ...

  an = (a1)r^(n-1)

The first term is 4, so we have ...

  an = 4·(-3)^(n-1)

For n=9, we find the 9th term to be ...

  a9 = 4·(-3)^(9-1) = 4·3^8

  a9 = 26,244

_____

<em>Additional comment</em>

When -3 is raised to an even power, the sign of the product is positive, the same as 3 raised to that power.

8 0
3 years ago
Nalini is a real estate agent. She is paid
Vinvika [58]
I believe the commission is 7,511
5 0
3 years ago
-4(d+5)-3d&gt;8 please help i dont need you to explain it only answer please and thank you
Gala2k [10]
Show your work kidddd
8 0
3 years ago
Other questions:
  • An airliner travels 50 miles in 6 minutes. What is its speed in miles per​ hour?
    8·1 answer
  • Arthur weighs 34 lb more than Lily. Their combined weight is 180 lbs less than four times Lily's weight. How much does Arthur we
    13·1 answer
  • Select one:<br> a. 4<br> b.5<br> c. 6<br> d. 7
    7·1 answer
  • 3/6x + 9 = 8 what does x equal
    14·1 answer
  • Find 4 1/5 · 7 2/3.<br><br> A. 28 2/15<br><br> B.28 3/10<br><br> C. 32 1/5<br><br> D. 32 3/5
    5·2 answers
  • Sarah says that you can find the LCM of any two whole numbers by multiplying them together. Provide a counter example to show th
    14·1 answer
  • Surface area assignment pyramids help!
    12·1 answer
  • Please!!!!!! I need whole process
    8·1 answer
  • A rectangular prism has a volume of 572 cubic inches. The prism is 4 inches long and 13 inches wide. What is the height of the p
    15·1 answer
  • The equation of the line through (3 -4) with slope 2/3 is:<br> WILL GIVE BRAINLIST
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!