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
Katyanochek1 [597]
3 years ago
7

Evaluate xy-x; use c =4, and y =4​

Mathematics
1 answer:
Ilya [14]3 years ago
4 0

Answer:

12

Step-by-step explanation:

You would substitute

4(4)-4

then simplify

16-4

then subtract

12

You might be interested in
Find the missing side or angle. round to nearest tenth <br> A=18<br> B=28<br> C=100<br> a=?
igomit [66]

Answer:

The missing side, a = 100.50

Step-by-step explanation:

The given information are;

A = 18

B = 28

C = 100

a = Required,

The number of data points in the definition = 3, therefore, the figure is a three sided figure or a triangle

The sum of the given data is 18 + 28 + 100 = 146 which is less than the sum of the interior angles of a polygon, the minimum of which is 180° for a triangle.

However, the length of the two sides A and B are less than the third side C, therefore, the sides need more length for them to form a triangle

The fourth required information can be taken as the fourth side of a trapezium, to give;

Length of a = √((28 - 18)² + 100²) = 100.499, which can be written to the nearest 10th as 100.50.

7 0
4 years ago
16 2/5 - 9 2/3 = show work
fgiga [73]

Answer:

Conversion a mixed number 16 3

8

to a improper fraction: 16 3/8 = 16 3

8

= 16 · 8 + 3

8

= 128 + 3

8

= 131

8

To find new numerator:

a) Multiply the whole number 16 by the denominator 8. Whole number 16 equally 16 * 8

8

= 128

8

b) Add the answer from previous step 128 to the numerator 3. New numerator is 128 + 3 = 131

c) Write previous answer (new numerator 131) over the denominator 8.

Sixteen and three eighths is one hundred thirty-one eighths

Conversion a mixed number 9 5

8

to a improper fraction: 9 5/8 = 9 5

8

= 9 · 8 + 5

8

= 72 + 5

8

= 77

8

To find new numerator:

a) Multiply the whole number 9 by the denominator 8. Whole number 9 equally 9 * 8

8

= 72

8

b) Add the answer from previous step 72 to the numerator 5. New numerator is 72 + 5 = 77

c) Write previous answer (new numerator 77) over the denominator 8.

Nine and five eighths is seventy-seven eighths

Subtract: 131

8

- 77

8

= 131 - 77

8

= 54

8

= 2 · 27

2 · 4

= 27

4

The common denominator you can calculate as the least common multiple of the both denominators - LCM(8, 8) = 8. Cancelling by a common factor of 2 gives 27

4

.

In words - one hundred thirty-one eighths minus seventy-seven eighths = twenty-seven quarters.

Step-by-step explanation:

3 0
3 years ago
You go to a shop that sells tricycles. there are 18 wheels in the wheel shop. how many tricycles are in the shop?
kherson [118]

Answer:

I think there are 6 Tricycles in the shop.

Step-by-step explanation:

There is 3 wheels in a tricycle and 18 divided by 3 is 6.

3 0
3 years ago
Which of the following represents the factorization of the trinomal below
seraphim [82]
C because you factor it out
5 0
3 years ago
Help I need a lot of help
zhannawk [14.2K]

Answer:

lie

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • find three consecutive positive odd integers such that the product of the first and the third is 4 less than 7 times the second
    10·1 answer
  • Suppose you are flying a kite that is 50 feet long. While flying, there is a constant gust of wind that blows the kite to an ang
    6·2 answers
  • From the sum of 3a-b+9 and b-9, subtract 3a-b-9
    9·1 answer
  • Problem asked——Find a quick and easy method to compute the sum of the first 100 counting numbers. No calculators allowed.
    11·1 answer
  • Find the slope and the y-intercept of the line. y=4x-5
    12·1 answer
  • In the last election, 72% of the voters
    12·1 answer
  • NEED HELP ASAP!<br> Which power is equivalent to the expression<br> (g^-12)^-3
    10·2 answers
  • The graph shows the function f(x).Which equation represents f(x)? f(x) = Negative RootIndex 3 StartRoot x EndRoot f(x) = Negativ
    11·2 answers
  • Tell Whether the Ordered Pair is (or is NOT) a Solution of the Equation Given<br><br> 3) (-2, -1)
    5·1 answer
  • Make 11/49 to a percentage pleaseee help me
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!