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
Factor.<br><br> 3x(y−4)−2(y−4)<br><br><br><br> Enter your answer in the box.
NISA [10]

Answer: Use the distributive property to multiply 3 by y−4.

3y−12−2(y−4)

Use the distributive property to multiply −2 by y−4.

3y−12−2y+8

Combine 3y and −2y to get y.

y−12+8

Add −12 and 8 to get −4.

Anwser:

y−4

Step-by-step explanation:

Hope this helps!

6 0
3 years ago
[asy] size(7cm); draw((1.8,0)--(3.2,0),Arrows); draw((2,0.03)--(2,-0.03)); draw((3,0.03)--(3,-0.03)); for(real i=15/7; i&lt;2.9;
shutvik [7]

Answer:

2 2/7

Step-by-step explanation:

3 0
2 years ago
If f(x)=12x+2(x-1), find f(6)
zavuch27 [327]

Answer:

12x6+2(6-1)

72+2x5

72+10

82

82 is the answer.

Step-by-step explanation:

Just replace the X's in the problem with 6.

5 0
4 years ago
Help! i need this done this is worth 50% of my grade-
Colt1911 [192]

Answer:

A

Hope you get it right!:)

8 0
3 years ago
What are the solutions to 2x+7X=4? select all that aply
Masja [62]

Answer:

x=4/9, one solution

Step-by-step explanation:

Given: 2x+7x=4

Combine like terms: 9x=4

Divide by 9 on both sides to isolate the variable x: x=4/9

8 0
3 years ago
Other questions:
  • Math question:<br> Solve for x<br> 2/3(x - 7) = -2
    11·1 answer
  • a mountain climber climbs 15840 feet on her way to the summit of a mountain how many miles did she climb
    15·1 answer
  • Ray cuts out a figure that has 4 equal sides and no right angles. What is the best name for the figure?
    5·3 answers
  • I need help on #42 b
    15·2 answers
  • How to find one-half of the number six
    8·1 answer
  • Simplify the algebraic expression y²+11y-6y+y²
    12·2 answers
  • Solve. (x + 5)/3 = 4 for x.
    10·2 answers
  • Please help i really need it, i will give brainliest to the right answers
    13·1 answer
  • Hiiii<br> whoever makes me laugh gets crown
    14·2 answers
  • Help with this please.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!