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
attashe74 [19]
3 years ago
6

Factor completely 3x2 -21

Mathematics
1 answer:
Andrej [43]3 years ago
7 0

Answer:

=3(x^2 − 7)

Step by Step explanation:

3x^2 − 21

=3(x^2 − 7)

You might be interested in
Find the probability of selecting an heartt out of a<br> standard deck of cards.
Ierofanga [76]

Answer:

4/9

Step-by-step explanation:

4 0
2 years ago
20 onions cost £3.00. 25 potatoes cost £6.25. Mr Dean needs 14 onions and 16 potatoes. Calculate the total cost.
enot [183]

Answer:

The total cost of 14 onions and 16 potatoes will be £6.10

Step-by-step explanation:

Let onion be n and potato by p

20n = £3.00

1n = £3.00/20

= £0.15

25p = £6.25

1p = £6.25/25

= £0.25

The cost of 1 onion is £0.15, and 1 potato is £0.25

Then the cost of 14 onion and 16 potatoes together will given as

14n + 16p

substituting the values of n and p, we will have

14*0.15 + 16*0.25

2.1 + 4

= £6.10

5 0
3 years ago
What is the slope in the equation y = 2/5x - 6?
adelina 88 [10]

Answer:

2/5

Step-by-step explanation:

y=2/5x-6

m=2/5

y=mx+b

Slope:  2/5

y-intercept:  6

6 0
2 years ago
Read 2 more answers
What is the value of x?
maxonik [38]

Answer:

c

Step-by-step explanation:

4 0
3 years ago
A baseball team won 2 games. They played 17 games total. Which ratio shows how many games they lost
Contact [7]

Answer:

15/17

Step-by-step explanation:

if they won 2 games they lost 15 (17-2)  so the ratio is 15/17

6 0
3 years ago
Other questions:
  • Can you write 2x(x-1) as a product and as a sum please? Thank you
    7·2 answers
  • The perimeter of a rectangle is 64 feet. The length of the rectangle is 3 times the width of the rectangle. If w represents the
    12·2 answers
  • How to determine if polynomial is factoriable?
    11·1 answer
  • Alex went for a walk. D(t) models the distance Alex walked in (kilometers) after t hours what does D(0.5)&lt;D(1)-D(0.5) mean?​
    6·1 answer
  • 10 POINTS<br><br> Solve the combined inequality: <br><br> 6 -2x &lt; 12 or 7 + 2x &lt; -11
    12·1 answer
  • The equation y=8.50x + 33 can be used to estimate the monthly premium y of a $250,000 term life insurance policy for a male smok
    7·1 answer
  • Increase 15837.77 by 8.5% give your answer rounded to 2 D.P
    10·1 answer
  • What is the distance between (-5,-5) and (-9, -2)?
    10·1 answer
  • Larry is designing the floor of a building. The design of the floor will be in the shape of a rectangular grid consisting of n^3
    7·1 answer
  • Find the product of the integers:<br><br> 2(–4) =
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!