Answer:
4a-16? i have no idea
Step-by-step explanation:
Answer:
They are on opposite sides of the river ( the riddle never said that they were on the same side )
One simply uses the boat to cross the river and the other person gets into the boat and takes it back to where it started.
Step-by-step explanation:
Answer:
Step-by-step explanation:
2x+x+3(2x)=63
3x+6x=63
9x=63
9x/9=63/9
X=7
2x=14
3(2x)=42
1. Felix’s sales are $53000. He has 3% of sales over $4800, then he has 3% of sales $(53000-4800)=$48200.
Now
$48200 -- 100%
$x -- 3%.
Write a proportion:

Thus, he additionally gets $1446.
2. If he earns $450 per week and earns $1446 of sales, then Felix earns
$450+$1446=$1896.
Answer: correct choice is A
Answer:
36 1/8 feet
Step-by-step explanation:
x = height of house in feet
2"/8.5' = 8/5"/x
cross-multiply:
2x = 72.25
x = 36.125 or 36 1/8