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
ludmilkaskok [199]
3 years ago
14

(x + y + 3)(x + y - 4)

Mathematics
1 answer:
ohaa [14]3 years ago
5 0

Answer:

(X+Y+3)(X+Y-4)

= X^2+XY-4X+XY+Y^2_4Y+3X+3Y-12

=X^2+Y^2+2XY-X-Y-12

Step-by-step explanation:

You might be interested in
Last year your school had 1200 students enrolled, this year your school has135% of that amount enrolled. how many students are e
iren2701 [21]
1200 = 100%
35% of 1200 = 420
1200 + 420 = 1620

There are 1620 students enrolled this year.
7 0
3 years ago
Help me with these two questions thanks
umka2103 [35]
73747472626264747272636
7 0
2 years ago
Leila works as a tutor for an hour and as a waitress for an hour. This month, she worked a combined total of hours at her two jo
kupik [55]

Answer:

E(t)  =  5t +672     ($)

Step-by-step explanation:     INCOMPLETE QUESTION

FROM GOOGLE

she earns 12 $ per hour as tutor and 7 $ per hour as waitress, this month she worked a combined of 96 hours at her two jobs

Let be t the numbers of hours Leila works as tutor this month

Answer:

If Leila worked t hours as tutor then, she worked (96 - t) hours as waitress

E(t)  =  12 * t  +  7 * (96-t)

E(t)  =  12t   +  672 - 7t

E(t)  =  5t +672     ($)

7 0
3 years ago
3 tens+7 thousand+5 ten thosands+2ones +6 hundreds
Lady_Fox [76]
57,682
I got this by putting the numbers in their place 

7 0
3 years ago
Read 2 more answers
Scenario: A new Swimming pool is opening up this summer in the Bronx. Students that are 13 - 18 years old can use the pool, gym
MA_775_DIABLO [31]
The answer to your question is 15(12)+40=?
15 being the per month fee, 12 being all 12 months, and 40 being the sign up fee. You can also put 15x12+40=?
3 0
3 years ago
Other questions:
  • Choose the correct inequality for the graph
    7·1 answer
  • In a survey of 23312331 ​adults, 730730 say they believe in UFOs. Construct a 99 %99% confidence interval for the population pro
    14·1 answer
  • The sides of a rectangle are 8cm and 6cm. What is the length of the diagonal. 12cm 10cm 9cm 7cm
    9·2 answers
  • Help please!!! Thank you
    7·1 answer
  • Simplify -9/6 divided by 3/-2. PLEASE HELP!
    15·1 answer
  • A criminologist developed a test to measure recidivism, where low scores indicated a lower probability of repeating the undesira
    13·1 answer
  • Help pls
    10·1 answer
  • A 15- ft tree casts an 18- ft shadow at the same time a 24- ft tree casts a shadow. How long is the shadow of the 24- ft tree
    14·1 answer
  • What is the common ratio of this sequence: 4, 20, 100...?<br><br> pls
    5·1 answer
  • Question 7 of 10 A medical company tested a new drug for possible side effects. The table shows the relative frequency that a st
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!