Answer:
y = 3/8 x -3
Step-by-step explanation:
3x - 8y = 24
Solving for y
Subtract 3x from each side
3x-3x - 8y =-3x+ 24
-8y = -3x+24
Divide each side by -8
-8y/-8 = -3x/-8 +24/-8
y = 3/8 x -3
Steps:
1. Take -x + 2y= 21
2. Add x on both sides
2y= x + 21
3. Divide everything by 2
Y= 1/2x + 10.5
4. Substitute the y in 7x + 2y= -19 for 1/2x + 10.5
7x + 2(1/2x + 10.5)= -19
5. Multiply everything in parentheses
7x + x + 21= -19
8x + 21= -19
6. Subtract 21 on both sides
7. 8x=-40
8. Divide each side be 8
9. Your answer is
X=-5
Answer:
There wouldnt be any money as the money is given and it has got loss so.The answer is 0.
Answer:4 hours
Step-by-step explanation:
6*2=12
12/3=4
9514 1404 393
Answer:
B) positive
Step-by-step explanation:
For even-index roots, which may be either positive or negative, the <u> </u><u><em>positive</em></u><u> </u> root is called the principal root.