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
Vika [28.1K]
3 years ago
12

Help if you know thanks

Mathematics
2 answers:
Yanka [14]3 years ago
7 0

Answer:

x = -1/2  x=-1

Step-by-step explanation:

2x( x+1.5) = -1

Distribute

2x^2 + 3x = -1

Add 1 to each side

2x^2 +3x+1 = 0

Factor

(2x+1) (x+1) =0

Using the zero product property

2x+1 = 0   x+1=0

2x = -1    x=-1

x = -1/2  x=-1

mash [69]3 years ago
6 0

x= - 1/2,-1

or

x= - 0.5, -1

You might be interested in
Find last year's salary if after a 5% pay raise , this year's salary is $39,375
ohaa [14]
Let x= last years salary. And 1.05 represents pay raise which 100% plus the 5%. 1.05(x)= 39375 you solve for x which gives you 37500
3 0
3 years ago
You know that 15% of a number n is 12. How can you use this to find 30% of n? 45% of n? Explain.
Keith_Richards [23]
30% is 24
45% is 36
take 15% and multiply it by however much it takes to make the percentage than multiply that by 12
5 0
3 years ago
I need help with graphing​
Usimov [2.4K]
Are you finding the x-intercept
7 0
3 years ago
Which pair of numbers has an LCM of 20?<br> 1. 4 and 5<br> 2.5 and 10<br> 3. 2 and 10
Rainbow [258]

Answer:

3. 2 and 10

Step-by-step explanation:

let me know if im wrong

8 0
3 years ago
What were the maya doing by AD 200 pls help meee
mel-nik [20]

Answer:

Ok im not one of those bot with like the fake links to get u to download something its from the history channel website.

Step-by-step explanation:

https://www.history.com/topics/ancient-americas/maya

8 0
2 years ago
Other questions:
  • Five multiples of 3 that are not in the product game board
    9·1 answer
  • CAN SOMEONE PLEASE ANSWER THIS ASAP!
    9·1 answer
  • What is the fraction of 83% in simplest form
    12·1 answer
  • Is 25 x 10 to the power of 0 in scientific​ notation? If​ not, explain. Use pencil and paper. Explain why 10 is used as the base
    15·1 answer
  • Solve for h.<br> h + 1 = 10<br> h.<br> Submit
    11·2 answers
  • On graph paper, graph the two lines associated with the equation in this system of equation
    12·1 answer
  • To wrap a gift, you can choose from 4 kinds of wrapping paper, 6 gift bags, 2 colors of ribbon, 5 bows, and 2 stickers. You choo
    5·2 answers
  • Vivian won a $18 gift certificate to a Mexican restaurant. She must spend more than the
    5·1 answer
  • Help me with these two questions plz
    8·1 answer
  • Given circle with radius of 5cm.<br> Find out<br> (a) diameter<br> (b) perimeter<br> (c) area
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!