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
almond37 [142]
3 years ago
6

4x - 5y = 21 x - 3y = 7

Mathematics
2 answers:
Artemon [7]3 years ago
8 0

Answer:

y = _1 x =4............

artcher [175]3 years ago
4 0

Answer:

4x 5 4x 9 8

Step-by-step explanation:

You might be interested in
$11.49 for 3 packages​
IgorLugansk [536]

Answer:

34.47

Step-by-step explanation:

multiply $11.49 by 3

6 0
3 years ago
Help me plz, thanks!
Marta_Voda [28]
AD = DC
y + 6 = 2y
y - 2y = -6
-y = -6
y = 6
DC = 2y = 2(6) = 12

answer
DC = 12
5 0
4 years ago
Read 2 more answers
Ms. Bedru conducts a survey of the ages
lorasvet [3.4K]
Your blackfnnffhhfdbdbbshsjsjdjdjdjdjdjsjdjdjsjdjdjd
5 0
3 years ago
Find the derivative of f(x)= -12x^2+9x
dexar [7]

Answer:

- 24x + 9

Step-by-step explanation:

Differentiate each term using the power rule

\frac{d}{dx} ( ax^{n} ) = nax^{n-1}

Given

f(x) = - 12x² + 9x, then

f'(x) = (2 × - 12)x + (9 × 1) x^{0}= - 24x + 9

3 0
4 years ago
PLEASE PLEASE PLEASE HURRY THIS IS A FAST QUESTION HURRY PLEASE
lisabon 2012 [21]
The answer is option A.
This is because...
In A you create a list of all the possibilities of length and width that would equal an area of 100 square feet.
In B it says you need to guess and check which 2 number multiply together to make 100.
In C you have to use objects and arramge 100 square tiles in different patterns till you get a rectangular shape.
The answer= option A
I hope it helped.
4 0
4 years ago
Read 2 more answers
Other questions:
  • Jenny can send text on her phone at the rate of 32 words per minute. if she sends eight text that average 80 words each, about h
    5·2 answers
  • ..................................
    10·1 answer
  • a city stores fresh water in a spherical tank. The tank has a radius of 32 feet. One cubic foot is approximately 7.5 gallons. If
    14·1 answer
  • -x + 8x= -21 find what x is
    6·1 answer
  • Whats is the answer for 2y-x=5
    9·2 answers
  • The figure shows four types of quadrilaterals. What type of quadrilateral shown
    9·2 answers
  • Courtney picked 7 quarts of blueberries. She wants to share them equally among 3 of her neighbors. What fractional part of the b
    10·1 answer
  • A company's sales decreased 7% this year, to $9962. What were their sales last year?
    15·1 answer
  • Problem 2 Find all the divisors of the number 2,310. How do you know that you found them all?​
    9·1 answer
  • How many days into xmas ?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!