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
ira [324]
3 years ago
10

PLEASE HELP I WILL BRAINLIST

Mathematics
1 answer:
PSYCHO15rus [73]3 years ago
3 0

Answer:

8

Step-by-step explanation:

Since they intersect you can just solve for x and y

since y=-4x and y=x^2+2x+8, you can set -4x=x^2+2x+8

add 4x to both sides to make 0=x^2+6x+8

and factor out (x+4)(x+2)

so the solutions for x are -4 and -2

then insert the two values for x into the first equation

so y=-4(-4) and y=-4(-2)

so y=16 and y=8 when x=-4 and x=-2

so the smallest value for y in both equations is 8

Please give brainliest :)

You might be interested in
1/6×2/3<br> show me how to do it
hodyreva [135]
Multiple 6 with 3 and 1 with 2
2/18 = 19
7 0
3 years ago
How many solutions does the following equation have? 13(y+3)=13y+39
shtirl [24]

This equation has an infinite number of solutions, so it will be categorized as an identity.

3 0
3 years ago
Rhianna has £25 to spend on plants.
frosja888 [35]

Answer:

£0.33

Step-by-step explanation:

Rhianna has £25.

1 plant costs £3.95, she buys all of them.

25/3.95 = 6.329114

She buys a total of 6 plants.

With £0.33 remaining, which is the change.

7 0
3 years ago
Read 2 more answers
Hello! Happy Tuesday! I have a math test today in 30 min and i'm studying. I know I will fail but I will try. I am really nervou
Yuri [45]
U just need to believe in your self and don’t give up even if the questions are hard. Ask for help always even during test the teacher might give u hints. Take your mind of it for about five min to give ur brain a break if your getting overwhelmed. Hope this helps. U got this!!!
4 0
3 years ago
The scale on a city map is 3/4 inch represents 1/8 mile.How many inches per mile are represented by the scale on the map
Sonja [21]
3/4  inch  represents  1/8 mile,  that means:

1/8 mile represented by 3/4 inch

1 mile  will be :      (3/4) inch ÷ (1/8)

                             =  3/4 × 8/1 = 6

1mile will be represented by 6 inches

So on the map it is 6 inches per mile
8 0
3 years ago
Other questions:
  • You buy $16 worth of food at a restaurant. The sales tax is 5.75% and you wish to tip 10%. What is the bill after tax, how much
    10·1 answer
  • What is the range of y=log 8x?
    8·1 answer
  • What polynomial has roots of −4, −1, and 6? x3 − 9x2 − 22x + 24 x3 − x2 − 26x − 24 x3 + x2 − 26x + 24 x3 + 9x2 + 14x − 24
    12·1 answer
  • 40 POINTS AND BRAINLIEST!! I NEED THIS DONE ASAP
    10·1 answer
  • Common factor for 405
    8·1 answer
  • I NEED HELP ASAP! 50 points:A national restaurant chain claims that their servers make an average of $12.85 in tips per hour, wi
    11·2 answers
  • 82.8cm measured to the nearest tenth of a centimetre.
    12·1 answer
  • Which parent function is represented by the graph?
    11·1 answer
  • The smallest figurine in a gift shop is 2 inches tall. The height of each figurine is twice the height of the previous figurine.
    15·1 answer
  • PLEASE HELP THANKS.
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!