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X
100

2 + 3x - 6x

2 - 3x

100

6 - (2 - 3) + 4 - 1

(2 - 3) or parenthesis

100

2(3 + 5) - 1

15

100

Mya has 24 pencils and gives Alana 6. How many pencils does Mya have left?

24 - 6 = 18

Mya has 18 pencils

100

2x + 3x = 15

x = 3

200

4x - y + 2y - 6x

-2x + y

200

3 - (2)(4) + 23

23 or exponent

200

3 - (4 + 2 -1)

-2

200

Javi and Antonio buy a pizza that is cut it into 16 square pieces. If they each eat the same number of pieces, how many do they each eat?

16 / 2 = 8

They each eat 8 pieces

200

2 + 3x = 5x - 8

x = 5

300

3 - 3x - 3 + 3x

0

300

2 + 3 - (3)(4) - 1

(3)(4) or multiplication

300

3 + (-2 - 8) + 10

3

300

Colton rides his bike 7 miles each day. If he does this for 8 days, how many miles does he travel?

7 x 8 = 56

Colton travels 56 miles

300

12 - 3(x) + 2x = 3x

x = 3

400

4(3x) + x - 2

13x - 2

400

22 - 4(2 - 3)

(2 - 3) or parenthesis

400

-(-3)(2) + 4(2)

14

400

Jason had 15 songs saved to his phone. He bought 10 new songs but accidentally deleted 3. How many songs does Jason have saved?

15 + 10 - 3 = 22

Jason has 22 songs saved

400

3x + 3(2) = 2(x + 6)

x = 6

500

2xy - 3x + 2y - 3y + 4xy

6xy - 3x - y

500

3 + (42 - 2) + 23

42 or exponent

500

-(-10)(-2) - 3 + (1)(-2)

-25

500

Alana bakes 48 chocolate chip cookies and shares them equally with herself, Colton, Mya and Antonio. Antonio is allergic to chocolate so his cookies are divided evenly between Javi and Jason. Javi drops one cookie accidentally and throws it out. How many cookies does Javi have left?

48 / 4 = 12

12 / 2 = 6

6 - 1 = 5