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
zvonat [6]
3 years ago
15

Y = 10 when x = 2 find y when x = 3

Mathematics
1 answer:
Tresset [83]3 years ago
3 0
You are going to want to isolate the variable shave u done tht yet

You might be interested in
Yesterday it took 5 cleaners 4 and 1/2 hours to clean all the rooms in a hotel. There are only 3 cleaners to clean all the rooms
beks73 [17]
If 5 cleaners took 4 hours and 30 min. to clean the whole rooms in a hotel and there's only 3 cleaners, it would take them 6 hours and 30 min. why? because 5 cleaners = 4 hours and 30 min. 4 cleaners = 5 hours ad 30 min. 3 cleaners = 6 hours and 30 min. Anyway so, if they were paid 8.20 for each hour you would multuply that so 8.20x6.5 = ?? and then you divide the answer to 3 and thats your answer
5 0
3 years ago
Read 2 more answers
Select the correct answer. During the summer, Jody earns $10 per hour babysitting and $15 per hour doing yardwork. This week she
omeli [17]

Answer:

  A.  x + y = 34; 10x + 15y = 410

Step-by-step explanation:

Jody's total hours will be the sum of the hours spent on each job:

  x + y = 34 . . . . . total hours

Jody's total earnings will be the sum of the earnings from each job:

  10x +15y = 410 . . . total earnings

So, the system of equations is ...

  • x + y = 34
  • 10x + 15y = 410
3 0
3 years ago
Use an angle sum identity to derive each double-angle identity.
Simora [160]
\ [cos(2\theta)]'=(2cos^2\theta-1)'=2(cos^2\theta)'-(1)'\\\\=2\cdot2cos\theta\cdot(-sin\theta)-0=-2\cdot2sin\theta cos\theta=\boxed{-2sin2\theta}\\\\Used:\\\ [f(x)-g(x)]'=f'(x)-g'(x)\\\{f[g(x)]\}'=f'[g(x)]\cdot g'(x)\\(cosx)'=-sinx\\sin2x=2sinxcosx
4 0
3 years ago
Which statement best describes why the sale price is a function of the original price?
stich3 [128]

Answer:

  see below

Step-by-step explanation:

A relation is a <em>function</em> when there is exactly one output for each input. That is the case in this table, so the relation between the original price and sale price is a function.

5 0
3 years ago
Agroup of friends were working on a student film with a budget of $500, which they
mina [271]

Answer:

89%

Step-by-step explanation:

500-55=445

445/500=0.89

0.89x100=89

4 0
2 years ago
Read 2 more answers
Other questions:
  • The equation, y = 76(1.013)x, represents the the population of the United States, after 1900, in millions. The population in 190
    14·1 answer
  • Jasmine biked 3/8 the distance from her school to her house if she has 10 more miles to go how many miles has she gone
    8·1 answer
  • What is -5 5/8 + 3 1/2?
    15·1 answer
  • The number used to divide is the
    12·2 answers
  • A student starts with $20 and saves $10 each week. What graph models the
    15·1 answer
  • If f(x) = 4x - 3, what is f(x)^-1?
    14·2 answers
  • Meg initially has 3 hours of pop music and 2 hours of classical music in her collection. Every month onwards, the hours of pop m
    13·1 answer
  • A balloon is released from the top of a platform that is 50 meters tall. The balloon rises at the rate of 4 meters per second. w
    5·1 answer
  • Please help me out im having a test...
    10·1 answer
  • Where is Earth's prime meridian?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!