The next number is 31.
3 + 1 = 4
4 + 2 = 6
6 + 3 = 9
9 + 4 = 13
13 + 5 = 18
18 + 6 = 24
24 + 7 = 31
Do u mean d?
1.5d +3.25 = 1 +2.25d
3.25 = 1 + .75d -1.5d on both sides
2.25 = .75d subtraction 1 on both sides
3 = d divide both sides by .75
Answer:
581 pages
Step-by-step explanation:
Add the page numbers.
157+226+198=581
He read 581 pages.
Answer:
78% of 100.
Step-by-step explanation:
78 out of 100 is 78/100, in other words 78%.
y = cost = $25
25 = 0.75 +10
subtract 10 from each side
15=0.75x
x = 15/0.75 = 20
there were 20 words in the ad
