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otez555 [7]
3 years ago
5

Renee uses 12 marshmallows and 8 graham crackers to make 4 s'mores. Drag marshmallows and graham crackers into the box to show h

ow many Renee needs to make 3 s'mores.
Mathematics
2 answers:
Anit [1.1K]3 years ago
7 0
To find out how much is needed for 1 you will need to divide each given value by 4:
12 marshmallows / 4 = 3
8 graham crackers / 4 = 2
4 smores / 4 = 1
you then need to multiply each value by 3 :
3 marshmallows x 3 = 9
2 graham crackers x 3 = 6
1 smore x 3 = 3
therefore the answer would be :
9 marshmallows
6 graham crackers

hope this helps you


vivado [14]3 years ago
4 0

Answer:

10

Step-by-step explanation:

40÷2=20÷2=10

ANSWERS FOR KHAN ACADEMY

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MULTIPLE CHOICE PLS ANSWER
zubka84 [21]

Answer:

Option.B

Step-by-step explanation:

Its because if you add these two angles you get a supplementary angle or 180°

Using this we can form an equation to find the value of x.

(Hope this answer helps :))

(And is this question from Khan Academy?)

5 0
3 years ago
What is the y-coordinate of the solution for the system of equations? x−y=−11 y+7=−2x
ICE Princess25 [194]

Answer:

y= 5

Step-by-step explanation:

Given the system of equations:

x-y=-11

y+7=-2x

In order to find the y coordinate of the solution we must first find the solution to this system of equations. We first start by solving one of the given equations and then substitute the answer of that into the second equation and further solve to get the final answers.

x=y=-11

y+7=-2x

y+7=-2x

+ -7

y = -2x - 7

x - y = -11

y = -2x-7

x-(-2x-7)=-11

x--2x=x+2x=3x

3x+7=-11

-7

-11+-7=-18

3x=-18

\div3

-18\div3=-6

x=-6

y=-2x-7

y=(-2)(-6)-7

-2\times-6=12-7=5

y=5

Hope this helps.

7 0
2 years ago
I need help please and I don't understand it
UNO [17]
The intercept is (0, -9).

This is the y-intercept. To find the x-intercept, 

5^x = 9.

(1.365, 0)
4 0
3 years ago
Use the law of cosines to solve for the measure of the largest angle in triangle ABC.
marta [7]
AB is the longest side, so ∠C is the largest angle.
use law of cosine: 16²=9²+12²-2*9*12cosC
216cosC=81+144-256=-31
cosC=-0.14352
C≈98
6 0
3 years ago
Read 2 more answers
The weekly revenue for a company is r equals negative 3 p squared plus 70 p plus 988r=−3p2+70p+988​, where p is the price of the
Leni [432]
<span>1800 = -3p^2+70p+988 0 = -3p^2+70p - 812 Using the discriminant means taking the section of the quadratic formula: âšâ€‹(b^2)â’4ac And by plugging in the values of our formula we get: âšâ€‹(70^2)â’4*-3*-812 Which yields: âšâ€‹4900 â’ 9744 Since this is a square root of a negative number, it says there is no real solution for the formula, which makes sense because the formula is a quadratic that is pointing downwards (a = -3p^2) and underneath the number line (c = -812). ​ ​​ ​​</span>
5 0
3 years ago
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