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
svet-max [94.6K]
2 years ago
6

7h t: h²k² -7k k² - h²

Mathematics
1 answer:
mezya [45]2 years ago
4 0

Answer:

i'm pretty sure it's the second option

Step-by-step explanation:

You might be interested in
Aria is going to a carnival that has games and rides. Each game costs $3.50 and each ride costs $5. Aria spent $42 altogether at
slavikrds [6]

Let  \: x \:  be  \: the  \: number \:  of \:  games \:  she  \: played\Rightarrow the  \: number \:  of \:  rides  \: she  \: went: x+5 \\ We \:  have \:  an \:  equation:3.5x + 5(x + 5) = 42 \\ \Leftrightarrow 3.5x + 5x + 25 = 42\Leftrightarrow 8.5x = 17\Leftrightarrow x = 2 \Leftrightarrow x + 5 = 2 + 5 = 7\\ \Rightarrow She  \: played \:  2 \:  games  \: and \:  went \:  on  \: 7  \: rides

7 0
4 years ago
Read 2 more answers
Johnny ate 200 jars of his fathers sugar if johnny got a warning from his papa (While T-posing and floating to him) every 10 jar
katen-ka-za [31]

Answer:

I assume the answer would be that f(x) = 6(x) increases over the interval x = 3 to x = 4

Step-by-step explanation:6 x 3 is 18 and 6 x 4 is 24, so over the interval x = 3 to x = 4 f(x) would increase.

7 0
3 years ago
Read 2 more answers
A recipe for potato salad calls for 30 potatoes to make 12 quarts of potato salad. How many potatoes are required to make 4 quar
liberstina [14]

Answer:

10 potatoes.

Step-by-step explanation:

Let x be the number of  potatoes.

Then by proportion:

30/12 = x/4

12x = 4*30 = 120

x = 10.

5 0
3 years ago
X²+2x+<br> hacer la expresion un cuadrado perfecto
ch4aika [34]
=xx(x+2) es mi respuesta
3 0
3 years ago
9. r = (-8) = 5
Oksana_A [137]

Answer:

r ÷(-8) = 5

i have answered the question u asked earlier

4 0
3 years ago
Other questions:
  • What is the value of a?
    13·1 answer
  • Now explore a few more-difficult problems. Which of the following statements are true for all the problems? The first step is al
    8·2 answers
  • Which best describes the strength of the correlation, and
    8·2 answers
  • Help plz ill give brainlist
    14·2 answers
  • The sum of five consecutive even integers is 120, what is the 5th number in the sequence
    8·1 answer
  • Divide. Draw a quick picture. 143 divided by 11
    7·2 answers
  • the local library has a children's section with picture books and chapter books. the ratio is 2:3. if there are a total of 500 b
    8·1 answer
  • The angle of depression from the top of a building to a point
    13·1 answer
  • Will you explain your awnser and show your work as well because i dont get this
    7·2 answers
  • Solve simulteneusly equation 6p-4r=4 and p-2r=5
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!