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
worty [1.4K]
4 years ago
8

Very confused on this question, whats the answer and why

Mathematics
1 answer:
erastovalidia [21]4 years ago
4 0
You just put the fractions where they say they are supposed to be, so put 7/4 in for y and put 7/6 in for x. Then, you have to first do the exponent since it comes first in PEMDAS, so after that you solve the exponent, you get -343/-216. Next, you have to do 7/4- 343/-216. After that you get the fraction 35/216.

You might be interested in
Liza bought 5/8 pound of trail mix. She gives 1/8 pound of trial mix to Michael. How much trail mix does Liza have left?
Anna11 [10]

subtraction:

5/8 - 1/8 = 4/8which reduces to 1/2 pound left

4 0
3 years ago
Hillary is planning an expensive surprise party. She is choosing between two venues. The banquet hall at Hotel A will cost $431
In-s [12.5K]

Answer: Hillary would have to invite 15 people before the cost of having the party at Hotel B is less than the cost of having a party at Hotel A

Step-by-step explanation:

Let x represent the number of guests that Hillary would invite.

The banquet hall at Hotel A will cost $431 to rent the room and $38 per guest. This means that the total cost of hosting x guests at hotel A is

38x + 431

The banquet hall at Hotel B will cost $747 to rent the room and $16 per guest. This means that the total cost of hosting x guests at hotel B is

16x + 747

For the cost of having the party at Hotel B to be less than the cost of having a party at Hotel A, it means that

16x + 747 < 38x + 431

747 - 431 < 38x - 16x

316 < 22x

22x > 316

x > 316/22

x > 14.36

6 0
3 years ago
20-(+20)-(-65)-(-12)​
Karo-lina-s [1.5K]

Answer:

77

Step-by-step explanation:

20-(+20)-(-65)-(-12)​

-(-65)-(-12)​

+65-(-12)​

+65+12

77​

5 0
3 years ago
Read 2 more answers
Tom is making a punch that contains 80% cranberry juice and the rest ginger ale. The punch has 2 liters of ginger ale. Part A: W
tia_tia [17]

Given that Tom is making a punch that contains 80% cranberry juice and the rest ginger ale. The punch has 2 liters of ginger ale.


Part A:

Let the number of litres of cranberry juice be x, then the total number of liters of the punch is given by x/0.8

Thus, x + 2 = x/0.8

0.8x + 1.6 = x

0.2x = 1.6


Therefore, the equation with one variable that can be used to find the total number of liters of canbelly juice and ginger ale in the punch is: 0.2x = 1.6, where x is the number of liters of canberry juice in the punch.


Part B.

Given from part A that the number of liters of canberry juice in the punch is given by 0.2x = 1.6, where x is the number of liters of canberry juice in the punch.


Therefore, the number of liters of canberry juice in the punch is x = 1.6 / 0.2 = 8 liters of canberry juice.

7 0
4 years ago
Read 2 more answers
What expression is not equal to 1/4 of 52?
dmitriy555 [2]
1/4 of 52 = 13.
you didn't list the options....


3 0
4 years ago
Other questions:
  • There are 60 people in a class. 10 are women. if we form a committee by randomly choosing 5 people, what is the probability that
    6·1 answer
  • What is the answer to 3|4x+6|=24 ?
    14·2 answers
  • U - 5.3 = 3.99 gxmdksgsjdkd
    12·1 answer
  • Choose the correct conic section to fit the equation. X=1/16y^2
    14·1 answer
  • Caleb types 100 words in 5 minutes. What is the unit rate? 100 words to 5 minutes 5 minutes per 100 words 20 words per minute 1
    5·2 answers
  • HELP ME PLZ ASAP!!!!!
    12·2 answers
  • Given P(1,3) and Q(3,7) what is the slope of PQ
    11·1 answer
  • Solve the equation using the method of completing the square.
    11·2 answers
  • 2. A dog breeder's pricing model includes a per puppy charge along with a fired service fee. A litter with
    11·1 answer
  • HELPPPP PLEASEEE ASAPP!! The population of a small farming community is declining at a rate of
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!