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
rodikova [14]
3 years ago
10

Please answer all it's due tomorrow!

Mathematics
1 answer:
S_A_V [24]3 years ago
3 0
For the subtracting fractions, I would just make them into improper fractions (examples: 6/4, 5/3). To do that, you multiply whole number by the numerator (number on top of fraction), then add the denominator (number at the bottom), and finally, leaving the denominator as is.

Then make them have the same denominator. you might have to multiply or divide in order to match the denominators. then you may add or subtract straight across. NEVER change the denominator.
note: you might be required to make the improper fractions into mixed (ex: 4 1/2)

With multiplying, just multiply across (numerator × numerator, and denominator × denominator)

You might be interested in
Use a system of equations to solve this problem. Hunter needs 10 oz of a snack mix that is made up of seeds and dried fruit. The
motikmotik

The hunter should purchase 3 ounces of seeds and 7 ounces of dried fruit to satisfy the scenario.

<u><em>Explanation</em></u>

x= the amount of seeds and y= the amount of dried fruit.

As the hunter needs total 10 ounces of a snack mix , so the first equation will be..

x+y= 10 .....................................(1)

Now the seeds cost $1.50 per ounce and the dried fruit costs $2.50 per ounce. And the mixture costs $2.20 per ounce, so the second equation will be:

1.50x+2.50y= 2.20*10\\ \\ 1.50x+2.50y= 22.........................................(2)

According to the substitution method, we will isolate y from the first equation as y= 10- x

Now we will substitute this y= 10- x into the second equation in place of y

1.50x+2.50(10-x)= 22\\ \\ 1.50x+25-2.50x =22 \\ \\ -1.00x = 22-25 \\ \\ -1.00x= -3\\ \\ x= 3

Plugging this x=3 into the equation y= 10- x , we will get...

y= 10-3 =7

So, the hunter should purchase 3 ounces of seeds and 7 ounces of dried fruit to satisfy the scenario.

7 0
3 years ago
Read 2 more answers
I need a lot of heeelp pleaseee
Radda [10]

Answer:

i think its mn

Step-by-step explanation:

its the 2 close to qs

8 0
3 years ago
Factor the expression below so it is in simplest form.<br> 8(3x + 5) + 14
shtirl [24]

Answer:

24x+54

Step-by-step explanation:

8(3x+5)= 24x+40

24x+40+14=24x+54

24x+54

8 0
3 years ago
Read 2 more answers
Please solve a, c, d, e, and f i don’t understand this
faust18 [17]

a) n° + n°+ 42 = 180°

2n + 42 = 180

2n = 180 – 42

2n = 138

n = 138 /2

n° = 69°

_____o___o____

b) ( x+10) + x + ( x+5 ) = 180

x + 10 + x + x + 5 =180

3x + 15 =180

3x =180 – 15

3x = 165

x = 165 /3

x° = 55°

_____o___o___

c) 3q + q + q = 180

5q =180

q = 180/5

q=36°

___o___o____

d) m + 2m + ( m+10) = 180

m+2m+m+10=180

4m + 10=180

4m = 180 – 10

4m = 170

m=170 / 4

m = 42.5°

____o___o___

e) y + (y – 30 ) + 90° = 180°

y + y – 30 + 90 = 180

2y + 60 = 180

2y = 180 – 60

2y = 120

y = 120/2

y = 60°

____o___o____

f) ( t + 10.5 ) + 2t + 90 = 180

t + 10.5 + 2t +90=180

3t + 100.5 = 180

3t = 180 – 100.5

3t = 79.5

t = 79.5/3

t =26.5°

I hope I helped you^_^

6 0
3 years ago
there are 122 males and 78 females working at the hospital. What percentage of the hospitals workforces is female?
Diano4ka-milaya [45]
122+78= 200 total
therefore 78/200 * 100= 69%

3 0
4 years ago
Read 2 more answers
Other questions:
  • 7m-7-6m-16=1+4m please help
    12·2 answers
  • The functions f(x) and g(x) are shown below: f(x) = 0.05x g(x) = (0.05)x Which statement best describes the graph of f(x) and g(
    14·1 answer
  • Sam took his family to the zoo. An adult’s ticket is two times
    13·1 answer
  • Use compatible numbers to estimate 104/16<br><br> A. 15<br> B. 5<br> C. 9<br> D. 7
    8·1 answer
  • Tickets to a play normally cost $60. The cost is $45 if reserved early. If total ticket sales to a particular play were $2,400,
    11·2 answers
  • Two thousand seven thousands forty eight in standard form
    8·2 answers
  • What is the remainder of 8x^3-2x^2+7x-1/2x+1
    10·1 answer
  • What is the five number summary for the following set of data? 3 8 11 12 13 15 15 16 16 18
    12·1 answer
  • 1. A given binomial distribution has a mean of 153.1 and a standard deviation of 18.2. Would a value of 187 be considered usual
    7·1 answer
  • I need Help and I need it FAST!
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!