Answer:
m = 1 / 2
Step-by-step explanation:
The slope formula is as follows:
m = y2 - y1 / x2 - x1
Now we insert the numbers into the formula:
m = 9 - 6 / -3 - (-9)
m = 3 / 6
m = 1 / 2
Solve for a.
6 = a / 4 + 2
Subtract 2 from both sides.
4 = a / 4
Multiply both sides by 4.
16 = a
Hope this helps!
Step-by-step explanation:
it's long there's some calculations in de side hope its helpful
Answer:

Step-by-step explanation: can i have brain plz!
Step-by-step explanation:
This problem bothers on the density of substances
Given data
Mass of substance m= 16kg
Volume of substance v = 2L
the equation that relates the volume. V. to the mass, m is the expression for density
ρ= mass/volume
Substituting our given data
ρ= 16/2= 8kg/L
Using the density calculated above we can get the volume liters, of 128kg of liquid
8= 128/v
v=128/8
v= 16L
The volume is 16L
The density of a substance is expressed as the mass per unit volume