Because even though the math is there, when you go to cut the pieces to build the window frame with, you can't make pieces with a negative length. So if the answer is going to be used in the real world, we use the positive one, and ignore the negative one.
D<x =8 18+6 is 24 and 24/3 is 8
Answer:
377.61 Euros
Step-by-step explanation:
Answer:
126
P = -------------
2 - r
Step-by-step explanation:
Solve for P: P(2-r)-17=109
Combining the constant terms:
P(2 - r) = 126
Dividing both sides by (2 - r) isolates P:
126
P = -------------
2 - r
Answer:
B. -8
Step-by-step explanation:
x-3y=136
18x+3y=-288
add the equations
19x=-152
divide by 19
x=-8