With the information given it should be 10.
4x+ 5= 45
-5. -5
4x=40
x=10
X= -5/2 + 1/2 square of 33 or x= -5/2 + -1/2 square root of 33
Answer:
Step-by-step explanation:
1) 5 miles/day 50 miles in 10 days
2) 10 dollars per ticket $300 for 30 tickets
3) 20 points per game 400 points in 20 games
4) 8 inches a year 240 inches in 30 years
5) 9 dollars an hour $1800 for 200 hours