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Daniel [21]
3 years ago
14

Which value, when placed in the box, would result in a system of equations with infinitely many solutions?

Mathematics
2 answers:
liraira [26]3 years ago
5 0

Answer:12

Step-by-step explanation:

Oduvanchick [21]3 years ago
4 0

Answer:

The value is 12

Step-by-step explanation:

we have

y=-2x+4

Convert to standard form

2x+y=4 ----> equation A

Let

a ----> the missing value

6x+3y=a ----> equation B

we know that

If the system of equations A and B has infinitely solutions, then equation A and equation B are identical

Multiply equation A by 3 both sides

3(2x+y)=3(4)

6x+3y=12 ----> new equation A

Equate new equation A and equation B

a=12

therefore

The value is 12

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Is each product less than 1 equal to 1 or greater than 1 ? 2 x 1/3 5 x 1/3 1/2 x 3
nlexa [21]

Answer:First one; Less than one

Second One: Greater than one

Third one:Greater than one

Step-by-step explanation:

NOOOOOOO

6 0
3 years ago
Given that Triangle ABC such that<br>a=8cm, b=7cm and c=9cm<br>tem and c= 9cm find Cos B​
charle [14.2K]

Answer:

We use cosine rule also called cosine law which states

c^2=a^2+b^2-2abcosC

given

a=8cm, b=7cm, c=9cm cos C?

9^2=8^+7^2-2*8*7 cos C

expand

81=64+49-112 cos C

like terms together

81-113=-112 cos C

-32=-112cos C

multiply both sides by -1

32=112cos C

divide both sides by 112

32/112=cos C

cosC=0.2857

find cos inverse of 0.2857

angle C= 73.40

4 0
3 years ago
In how many ways can 15 basketball players be listed in a program?
Viktor [21]
The answer is 15 !

Explanation:
You have 15 slots, each of which will hold one of the names of the players. You need to fill the first slot with some name.
7 0
4 years ago
Read 2 more answers
ASAP!! Three consecutive numbers have a sum of 156. What are the 3 numbers?
ryzh [129]

For this problem, all you need to do is find the three #'s that add up to 156.

So, lets look at the answers and add them up.

A. 50, 52, 54

50 + 52 + 54 = 156

B. 51,52,53

51 + 52 + 53 = 156

C. 49,50,51

49 + 50 + 51 = 150

D. 49,51,53

49 + 51 + 53 = 153

We get the answers (50,52,54) and (51,52,53)

Now, consecutive numbers are numbers that in order, like 1,2,3.

Therefore, the answer is (51,52,53)

3 0
3 years ago
It doesn’t have the plus sign
3241004551 [841]
+

there u go if that helps u can copy and paste it
5 0
3 years ago
Read 2 more answers
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