First find out what 55% of $25 is by doing 25 times .55 which is 13.75, then add 25+13.75 and that should be your answer
Answer:
12
Step-by-step explanation:
x = 2n
2n + 2n + 2 + 2n + 4 + 2n + 6 + 2n + 8 = 80
10n = 60
n = 6
x = 12
12 + 14 + 16 + 18 + 20 = 80
He did not distribute the 5 to 5 so step two had to look like 10x+25=100
Answer:
18
Step-by-step explanation:
2/5*90=36
90-36=54
2/3*54=36
54-36=18
