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zzz [600]
3 years ago
12

Look at the system of equations:

Mathematics
1 answer:
Roman55 [17]3 years ago
4 0

Answer:

B

Step-by-step explanation:

Both C and D solve the equations, so the system must have infinite solutions.

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PLEASE answer this one.. I'm down to last answer.. I wanna sleep
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6 0
4 years ago
Solve for x.<br><br> a.<br> 5<br> b.<br> 2.5<br> c.<br> 7.5<br> d.<br> 10
nexus9112 [7]
Im sorry if this is wrong but i think it is c
6 0
4 years ago
What is the value of the expression 3y−z/y+5z when y = 6 and z = 2?
mixer [17]

\text{y}=6 \ \text{and} \ \text{z}=2\\\\\dfrac{3\text{y}-\text{z}}{\text{y}+5\text{z}}=\dfrac{3\cdot6-2}{6+5\cdot2}=\dfrac{18-2}{6+10}=\dfrac{16}{16}=\huge\boxed1

6 0
3 years ago
I don’t know the answer for this
Dominik [7]

Answer:

j1= -9 j2= 9

Step-by-step explanation:

3 0
3 years ago
Help its due today ................................
r-ruslan [8.4K]

Answer:

Add -4x to both sides--> 6x+9=4x-3 and 2x+9=-3

multiply both sides by -1/4 --> -4(5x+7)=-18 and 5x-7=4.5

multiply both sides by 1/4--> 12x+4=20x+24 and 3x+1=5x+6

multiply both sides by -4--> -5x/4=4 and 5x=-16

add -4 to both sides--> 8-10x=7+5x and 4-10x=3+5x

5 0
3 years ago
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