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
charle [14.2K]
3 years ago
7

Let x △ y be defined by x △ y=x−5y. What is the value of 3 △  (−4)

Mathematics
1 answer:
TEA [102]3 years ago
5 0

x\Delta y=x-5y\\\\3\Delta(-4)\qquad\text{put the values x = 3 and y = -4 to the expression x - 5y}:\\\\3\Delta(-4)=3-5(-4)=3+20=23

You might be interested in
What’s the answer?????
a_sh-v [17]
The answer I think if I’m correct is Minnie
4 0
2 years ago
Read 2 more answers
Please help! question is in the picture!
koban [17]

9514 1404 393

Answer:

  (5, 1) or maybe (h, k)

Step-by-step explanation:

The given form has no letters other than the variable. The vertex in this vertex-form equation can be read from the expression as (5, 1).

In the generic vertex form ...

  f(x) = a(x -h)² +k

the letters (h, k) are used to represent the vertex.

__

You would need to consult your curriculum materials to see what letters your author uses for the vertex in vertex form.

5 0
2 years ago
Simplify. y^-3 PLEASE HURRY
aniked [119]

Answer:

1/3 y

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Someone factor x^2+18x+77
Ipatiy [6.2K]
77 is a multiple of 11, as i'm sure you know--the double numbers like 22 and 55, one of the factors are always 11.

77 is factored down into 11 and 7--which, when you add those, luckily equal 18.

(x + 11)(x + 7) is your factorization.
5 0
3 years ago
(please help quickly find the greatest common factor of the following numbers ​
olasank [31]

Answer:

1a. 4

1b. 10

2a. 12

2b. 15

3a. 6

3b. 14

4a. 14

4b. 5

4 0
2 years ago
Other questions:
  • 3-10-(-15)<br> Show and explain work
    5·1 answer
  • Please help and thank you
    13·2 answers
  • X=5-3Y<br> X=2Y-10<br> Whats the answer
    6·2 answers
  • Use the distributive property to simplify 2-(-3a+4)
    13·2 answers
  • *Click the photo*
    6·2 answers
  • What is the medicine Allopurinol do?
    6·1 answer
  • Please help Which of the following inequalities is graphed on the coordinate plane?
    15·1 answer
  • Answer this correctly pls. I will give brainliest
    13·1 answer
  • Solve 2x^2+8x-1=0 can someone type this "correctly" in photo math for me please?
    13·1 answer
  • NEED ASAP Triangle XYZ is similar to triangle PDQ. The measures of the angles in triangle XYZ are shown in the table. What is th
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!