Twice means two times something so2a. Four more than means adding for so your answer is 2a+4
M = mass
p = density
v = volume
Yes, to find m it would be m = pv.
To find v that would be m/p.
The answer is -6.
-7x+9=51
-7x=42
X=-6
Answer:
x=-5
Step-by-step explanation:
-12x<60
/-12 /-12
x<-5