5x+12z Because you take, 3z+9z and that is equivalent to 12z. and then you put the 5x back into the equation so it is 5x+12z
-3.8 - 0.5m <== ur expression
the variable (m) represents number of minutes
you can't really see the question it's too blurry
Answer:
60%
Step-by-step explanation:
33/55 = .6
multiple by 100 to convert the decimal into a percentage
.6 × 100 = 60%
Answer:
x = 4
Step-by-step explanation:
We can find the answer to this by solving the equation:
3x - 4 = 8
3x - 4 + 4 = 8 + 4
3x = 12
x = 4
