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
mixas84 [53]
2 years ago
9

How can i solve them

Mathematics
1 answer:
Mariulka [41]2 years ago
4 0

Answer:

2x²+x-15=0

Step-by-step explanation:

A=L×W

12cm²=(2x+3)(x-1)

12=2x²-2x+3x-3

12=2x²+x-3

2x²+x-3-12=0

2x²+x-15=0

You might be interested in
In a congressional district, 55% of the registered voters are Democrats. Which of the following is closest to the probability of
katovenus [111]

Answer:

sample mean

Step-by-step explanation:

6 0
3 years ago
Perform the indicated operation and simplify the result.<br><br> (Tell me if it’s too blurry)
Alex

Answer:

7/(3a-1)

Step-by-step explanation:

I have tried to show the steps in the attached image,

if you need further explanation please let me know.

3 0
3 years ago
Samantha has some dimes and quarters. She has 7 more dimes than quarters and the collection of coins is worth $10.15. How many d
Umnica [9.8K]
Omg my name is Samantha sorry i can’t help you. I hope someone can help you!!!!
6 0
3 years ago
I need help please asap
LUCKY_DIMON [66]
4500  = 4.5 * 10^3

57 = 5.7 * 10^1

730 = 7.3 * 10^2

0.007 = 7 * 10^-3

300.25  = 3.0025 * 10^2

56,325.2 = 5.63252 * 10^4


3 0
3 years ago
Read 2 more answers
What is the simplified form of the expression 3 + 8x − 2y − x + 1 + 4y? Enter your answers in the boxes.
mr_godi [17]
3+8x-2y-x+1+4y

Combine all like terms and 

7x+4+2y is your answer
3 0
4 years ago
Other questions:
  • In a math class, 12 out of 15 girls are freshmen and 11 out of 15 boys are freshmen. What is the probability that in a randomly
    5·1 answer
  • Round 3.976 to the nearest tenth
    10·2 answers
  • Mr. Boyle replaced 25% of the boards on his wooden deck. If he replaced
    11·2 answers
  • Solve 7x/3 &lt; 2 please
    7·2 answers
  • What is 12:34 and 19:56
    15·2 answers
  • Central Park is a rectangular park in New York City. A map of Central Park in New York City. The measured length is 12.5 centime
    14·1 answer
  • ⚠️ HELP ⚠️
    15·2 answers
  • Write the equation of this line in slope-intercept form. y=mx+b
    5·1 answer
  • Use the original price and the markup to find the retail price.
    14·1 answer
  • Question 3 (1 point) If the following is a rhombus, find the missing measures. Find PQ. PQ=​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!