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
Anna [14]
3 years ago
10

I will mark it as brainliest whoever has the clearest explanation

Mathematics
1 answer:
UkoKoshka [18]3 years ago
7 0

Answer:

b = 320

Step-by-step explanation:

a + b = 880

1 - 4/7 = 3/7 (restant A)

1 - 1/4 = 3/4 (restant B)

(3/7) . a = (3/4) . b

a = (7/4) . b

a + b = 880

(7/4) . b + b = 880

7b + 4b = 880 . 4

11 b = 880 . 4

b = 320

You might be interested in
What is the answer (-7)²
lana66690 [7]

Answer:

Step-by-step explanation:

Wouldn’t it be -14?

4 0
2 years ago
Read 2 more answers
Anyone Wanna help thanks
Oksi-84 [34.3K]

Answer:

1. 8

2. 4

3a. -6 and -4

3b.  -1/2 and -5

Step-by-step explanation:

3a explanation:

Factor x^2+10x+24

(x+4)(x+6)

Set the factors equal to 0

x + 4 = 0

x + 6 = 0

-4 and -6

3b.

Factor left side of equation.

(2x+1)(x+5)=0

Set factors equal to 0.

2x + 1 = 0 or

x + 5 = 0

x =  −1/2

x = -5

-5 and -1/2

6 0
3 years ago
Rqw-xeix-ogw<br>Girls come on ​
Olegator [25]

Answer:

no bro

Step-by-step explanation:

6 0
2 years ago
Solve the system by substitution.<br><br> x = -2y + 5<br> -8x – 3y = -1
mote1985 [20]
Jejdjejjejejejejejjejejeejjeje
3 0
3 years ago
Complete two ratios to describe the model. 4 dark blue triangles and 12 light blue triangles. The ratio of light blue triangles
____ [38]

Answer:

1:3

Step-by-step explanation:

4:12 simplified is 1:3. for every 1 dark blue there are 3 light blues.

5 0
3 years ago
Read 2 more answers
Other questions:
  • Nicolette was swinging as high as she could on the 20 foot tall swing set on the playground while her lab partner, Robin, collec
    10·1 answer
  • Please help the one that blue dots are my answer number 2 and 7 i need help on please help me
    10·2 answers
  • 3x + 4y =10 6x -2y = 40
    5·1 answer
  • Can somebody please help me
    6·1 answer
  • £24.50 in the ratio 3:4
    15·1 answer
  • Solve 4x + 3 = 9 for x using the change of base formula log base b of y equals log y over log b.
    6·1 answer
  • Help me please Which of the following graphs shows a negative linear relationship with a
    6·1 answer
  •  Which is this?
    6·1 answer
  • A businessman dropped a coin from the top floor of his office building and it fell according to the formula S(t)=−16t^2+2t^0.5,
    11·1 answer
  • What is the value of log, 1257<br> 0 3<br> O 5<br> o 15<br> o 25
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!