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
kodGreya [7K]
3 years ago
10

What is a third in 420

Mathematics
1 answer:
kolezko [41]3 years ago
7 0
420/3 = 140 rubies
Since they use 20 rubies you would do the total amount of rubies by 20.
140/20 = 7
You might be interested in
PLEASE ANSWER ASAP!
Serga [27]

Answer:

1 + 2

Step-by-step explanation:

When we look at the number line, we can see that the inequality is:

x ≤ 19

This means that all values of "x", must be equal to or less than 19.

To find the correct answer choices, we must keep that equation in mind.

1. at most 19 cups   -   this answer choice does work, because it shows that 19 is the limit (which is what our inequality represents)

2. 19 cups or less    -     this answer choice works as well because it shows that 19 is the maximum and all other values of "x" must be below that.

3. more than 19 cups   -  this goes against our inequality, since "x" can't exceed 19. This means that this answer choice must be incorrect.

4. a minimum of 19 cups   -   this answer choice also cannot be correct since it shows that "x" can go over 19 (which we know is false).

5. no fewer than 19 cups   -    this is also wrong because it wants "x" to go over the value of 19, which it can't do.

4 0
4 years ago
Read 2 more answers
Okay, I tried this a bunch of times but never found out. <br> Simplify the expression:<br> 4(b-6)+19
sertanlavr [38]
<span>4(b-6)+19

Easily you would better start with distributing 4 to the brackets

4(b -6) = 4*b    -     4*6 = 4b  -  24

then add 19 to these terms, we get:

4b - 24 + 19

combine like terms (which are -24 + 19), we get:

4b - 5


That's it....


Hope that helps
</span>
7 0
4 years ago
In the right shown m
4vir4ik [10]

Answer:

Please clarify your question

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Use the quadratic formula to solve x² + 8x + 9 = 0.
Sav [38]
<span>C. x = −6.6 and x = −1.4</span>
5 0
3 years ago
Read 2 more answers
The equation for a parabola has the form y = ax2 + bx + c, where a, b, and c are constants and a ≠ 0. find an equation for the p
sattari [20]
To solve the problem, substitute the given points for x in the given equation to get

-10=(-1)^2a+(-1)b+c\Rightarrow-10=a-b+c \\ -6=(1)^2a+(1)b+c\Rightarrow-6=a+b+c \\ -13=(2)^2a+(2)b+c\Rightarrow-13=4a+2b+c

Solving the three equations simultaneously, we have:

a = -3, b = 2 and c = -5

Therefore, the required equation is

y=-3x^2+2x-5
7 0
3 years ago
Other questions:
  • A clock shows 4:00.
    11·2 answers
  • Which quadrilaterals have two pairs of parallel sides?
    13·1 answer
  • there are 12 more cars than trucks in the park garage. the ratio of truck to car is 3:5. how many trucks and how many car are in
    5·1 answer
  • Simplify the expression.
    14·2 answers
  • The ____ of two or more sets is the set that contains all elements of the set.
    12·1 answer
  • PLS HELP ASAP
    12·2 answers
  • What is the slope of this graph?
    14·1 answer
  • What is the equation of a vertical line that passes through the point (8, -1)?
    5·1 answer
  • Find the nth term  of the following sequence<br>-7 ,-4   , -1  ,  2  ,5​
    13·1 answer
  • What is the general form of the equation for the given circle centered at o(0, 0)? a. x2 y2 41 = 0 b. x2 y2 − 41 = 0 c. x2 y2 x
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!