Answer:
92.
Step-by-step explanation:
By proportion the mass of zinc = (345/ 15) * 4
= 92.
Answer:
The solution is w=8
Step-by-step explanation:
we have
-2w+4=-12
Solve for w
That means -----> isolate the variable w
Subtract 4 both sides
-2w+4-4=-12-4
-2w=-16
Divide by -2 both sides
-2w/-2=-16/-2
w=8
r° = 158°
s° = 180° - r° = 180° - 158° = 22°
Answer:
-1
Step-by-step explanation:
-3t+3=6
-3t=3
t=-1
Are you asking what they should do because of the profit ?