Exponets
23
8
4(6+x)
24+4x
2x+4+3x=24
x=4
7/8+2/4
1 3/8
Tom needs to earn 6 badges at school to get a PS5. He has earned 1 after 3 days of the week. How many days will it take to get the rest of the badges.
15 days
42
16
6(2+3x)
12+18x
3x+5x=63
x=7
2/3+4/9
1 1/9
Joe is going to the movies. He has 20 dollars In his pocket. If the tickets cost 5 dollars and popcorn costs 4. How many bags of candy could he get if they cost 2 dollars and how much would he have left.
5 candies with 1$ left.
63
216
9(3+4x)
27+36x
2+3x+2=34
x=10
2/4+3/4
1 1/4
Jack went to the store and bought 23 marbles. He kept 7 and has 4 friends how many would he give to each of them.
142
196
2(16+24x)
32+48x
3x+7x=90
x=9
2/7+4/14
4/7
Tim has a full pizza with 24 slices. He invited 4 friends over. If they all eat an equal amount of pizza how many slices would remain.
4 slices
28
256
12(3+3x)
36+36x
72x-64x=16
x=2
9/8+2/8
1 3/8
Bill has 7 CDs and loses 1 every 4 days. How many days will it take to lose 4 of them.
16 days