Answer:
8 - 2m = m + 5
Step-by-step explanation:
The difference of 8 = -8
Two times m = 2m
The sum of m and 5 = m + 5
Put these together, with the note that 8 - 2m and m + 5 equal one another, and this is your result. Of your choices, this seems to be B.
Answer:
20y + 5x
Step-by-step explanation:
Combine like terms
12y + 5x + 8y
20y + 5x
The answers to the questions above are .2(20%) and .5(50%)

usually, the "r" above, is used as a "rate of increase".
but 1+r combined, can be referred as the "rate for the new size".
so, for example, if something is increasing at a rate of 25%, 1+0.25 or 1.25, the new size wil be 1.25 or 125% of the old size.
You just have to multiply 1000 US dollars by 5.81 kuna dollars.