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
vladimir2022 [97]
3 years ago
6

If x+y = -1, and xy= -12, what is the value of (x+3) (y+3) ?

Mathematics
1 answer:
9966 [12]3 years ago
7 0

Answer:

Here are my hints. You can solve it yourself

1/ xy = -12      -->      x = -12/y

2/ (-12/y) + y = -1      -->     -(12/y) + (y²/y) = -1    -->    -12 + y² = -y   -->    y²+y-12=0

3/ From y²+y-12=0 we can find y then use y to find x and then do your

(x+3) * (y+3)

You might be interested in
What is two thirds of 8?
Luba_88 [7]
8x2=16, 16 over 3 is roughly 5.33. so 5 is roughly 2/3rds of 8. Use basic cross multiplication
3 0
3 years ago
Consider the data set on the number line. Determine the interquartile range. A) 7 B) 5.5 C) −2 D) −9
S_A_V [24]

Answer:

B) 5.5

Step-by-step explanation:

7 0
3 years ago
Please help thanks!
Kryger [21]

Answer:

All except irrational-

Step-by-step explanation:

100/100 is 1. This makes it real, an integer, whole,natural, and rational.

4 0
3 years ago
Compare the fractions 2/5 to 3/4
anygoal [31]
This is the answers

8 0
3 years ago
Read 2 more answers
Average winter temperatures in 45 states were recorded and divided by geographic region. Choose True or False for each statement
mash [69]
This will be false because that’s not the average winter temperatures in 45 states
7 0
3 years ago
Read 2 more answers
Other questions:
  • The sale tax rate is 7.5%. What is the tax on a $14.80 purchase.
    7·1 answer
  • Show me how to do this please for geometry!!
    10·1 answer
  • URGENT!!!! Set up proportions for each variable and solve!!! I have a test tomorrow and have no clue how to do proportions!
    5·1 answer
  • W(x)=9x+8,evaluate w(5)
    11·2 answers
  • What percent is 50 of 40?
    13·1 answer
  • In triangle ABC, the measure of angle B is 44 degrees more than three times the measure of angle A. The measure of angle C is 61
    9·1 answer
  • Raymond has two seven foot long boards, and wants to cut fifteen inch long peices from each; what is the greatest number of peic
    9·2 answers
  • PLEASE HELP
    8·1 answer
  • An auto parts shop carries an oil filter for trucks. The annual demand for the oil filter is roughly 1200 units. The ordering co
    15·1 answer
  • To cook rice for 8 people the proportion of rice to water is 1 cup of rice for 2 of water. If Ms. Dolores wants to make rice for
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!