Answer:
Equation
970 - 17x = 1438 - 26x
Step-by-step explanation:
If the two planes are at the same altitude, then both plans above are equal
so
970 - 17x = 1438 - 26x
Answer:

Step-by-step explanation:
It is given that,
Mass of benzene, m = 0.1 L
Mass, m = 36.4 g
We know that, 1 L = 1000 cm³
0.1 L = 100 cm³
The density of an object is equal to its mass divided by its volume. So,

So, the density of benzene is
.
Answer:
-3x+6
Step-by-step explanation:
-2x - 1 - x + 7
collect like terms and calculate:
-3x+6
Answer:
375
Step-by-step explanation:
When a point (x,y) rotated 180⁰ about origin, the new point will be (-x, -y).
So,
if we have (5, -1), it should become (-5, 1).
So,
answer is true.