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
vampirchik [111]
4 years ago
7

Four times the sum of a number and eight times the number is 252. Find number

Mathematics
1 answer:
Tom [10]4 years ago
8 0
The answer is 27 2+7=9x4=36 27x4=216  
216+36=252
You might be interested in
Garlan works in a shoe store and earns a commission for every dollar's worth of shoes
Dafna11 [192]

Answer:

what is the answer

please tell me and explain

6 0
3 years ago
Select all of the following tables which represent y as a function of x.x 5 10 11y 3 9 15x 5 10 11y 3 9 9x 5 10 10y 3 9 15
11Alexandr11 [23.1K]

Answer:

Table 1 and 2 represent a function

Step-by-step explanation:

Given

<em>Table 1</em>

x 5 10 11

y 3 9 15

<em></em>

<em>Table 2</em>

x 5 10 11

y 3 9 9

<em>Table 3</em>

x 5 10 10

y 3 9 15

Required

Determine which of the tables represent that y is a function of x

For a relation to be a function; the x values must be unique.

In other words, each x value must not be repeated;

Having said that;

Analyzing Table 1

<em>Table 1</em>

x 5 10 11

y 3 9 15

<em></em>

Note that the x rows are unique as no value were repeated;

Hence, Table 1 is a function

<em>Table 2</em>

x 5 10 11

y 3 9 9

Note that the x rows are unique as no value were repeated;

Hence, Table 2 is a function

<em>Table 3</em>

x 5 10 10

y 3 9 15

Note that the x rows are not unique because 10 was repeated twice;

Hence, Table 3 is not a function

7 0
3 years ago
I don't understand the steps. help!<br> -9a^2b^6(-7ab^-4)
iris [78.8K]

(32•7a3b2)

Reformatting the input :

Changes made to your input should not affect the solution:

(1): "^-4" was replaced by "^(-4)".

Step by step solution :

Step 1 :

Equation at the end of step 1 :

0-(((9•(a2))•(b6))•(0-7ab(-4)))

Step 2 :

Equation at the end of step 2 :

0 - ((32a2 • b6) • -7ab(-4))

Step 3 :

Final result :

(32•7a3b2)

I think its like this ,Tho hope it helped




4 0
3 years ago
Read 2 more answers
At Mr. Hynd's ranch, there are 35 chickens and 20 cows. What is the ratio of the number of cows to the
Anton [14]
7/4 because you simplify
5 0
3 years ago
bill has a bike that weights 56 pounds . magda has a bike that weights 52 pounds. she add a bell and a basket to her bike. the b
pickupchik [31]
No because she's adding ounces plus 2 pounds so she's up to 54 pounds so... plus the 12 ounces and 8 ounces, and 12 ounces into 1 pound would be 0.75 so it's almost a pound....then 8 ounces into a pound would be 0.5 pounds so if you add the two 0.75 and 0.5 you would get 1.25 pounds... so 1.25 plus 54 pounds would not be 56 pounds...So No. Please mark brainliest:)!
7 0
3 years ago
Other questions:
  • Which of the following is an example of a null hypothesis? A. The average quantity of detergent put into a box by this filling m
    13·1 answer
  • At a pie eating contest Jonny, Jonny are 8 pies in 5 minutes. How much time did he spend on each pie?
    8·2 answers
  • Math problem will give a lot of my points and brainliest for correct.
    15·1 answer
  • The correct <br> Answer 1048576
    15·2 answers
  • The ratio of the muffins Baker A baked to the number of muffins Baker B baked was 8 : 5. The ratio of the number of muffins Bake
    11·1 answer
  • Carol is going to buy a purse she found. It is originally $120.00, but has been marked down 25%. When carol goes to buy the purs
    15·1 answer
  • If (x+2/2 = y/5, then which of the following must be true?
    10·1 answer
  • WILL RATE 5 STAR AND GIVE BRAINLIEST TO FIRST RIGHT ANSWER
    6·1 answer
  • Pls help ;-; Student #3:
    14·2 answers
  • Please help me with this ONE ASSIGNMENT PLEASE!!??
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!