# Subtracting Integers.

1) 5 + x – 6 – 2x – 3x + 7
a. 5x + 12
b. -x + 1
c. 6 – 4x
d. 6
e. 6x – 6
f. x – 6
2) 6-2
a. 8
b. -12
c. -4
d. 4
e. -8
f. -6
3) -6-2
a. 12
b. 36
c. -4
d. 4
e. 8
f. -8
4. 0-(-3)
a. 3
b. -3
c. -9
d. 6
e. 0
f. 9
5. -4-(-4)
a. 0
b. -16
c. -8
d. 16
e. 12
6. -4-(-2)
a. -6
b. 6
c. 8
d. -2
e. -8
f. 0
7. 2a – (-5a)
a. -10a
b. 10a
c. 7a
d. -7a
e. 3a
f. -3a
8. 3a – 2b – 2a + 5b
a. 5a – b
b. a^2 – 3b
c. 5a – 7b
d. a – 7b
e. a + 3b
f. ab – 3
9. 3x – 3y – 4x
a. -4x
b. 7x – 3y
c. 6xy – 4
d. -x – y
e. x – 3y
f. -3y – x
10. 18b – (-46b)
a. 8b
b. -28b
c. 64b^2
d. -64b^2
e. 64b
f. -28b^2
11) 3ab – (-7ab)
a. -4ab
b. 4a^2b^2
c. -ab
d. -4
e. 10ab
f. ab
12. 6-(-2)
a. -8
b. 8
c. -12
d. -16
e. 4
f. -4
13. -6-(-2)
a. -12
b. -8
c. -10
d. 4
e. -4
f. 12
14. -4-4
a. 16
b. 8
c. 0
d. 4
e. -8
f. -16
15. -4-(4)
a. 0
b. -8
c. 8
d. 16
e. 12
f. -16
16. 5-(-6)
a. -1
b. 1
c. -11
d. 11
e. 30
f. 0
17. -4x – (3x)
a. 12x
b. -7x
c. 7x
d. -12x^2
e. -x
f. x
18. 2x – 3y – 5y – 3x
a. 5x – 8y
b. -5x – 2y
c. 5x – y
d. x – 8y
e. -8y – x
f. x – 2y
19. 3x – y – 4x – 3y
a. -4y – x
b. 2y – x
c. 7x – 2y
d. x + 2y
e. -x + 4y
20. Ken purchased a share of stock for \$30. The next day the price of the stock dropped \$6. On the third day, the price rose by \$15. How much was Ken’s stock worth at the end of the third day?
a. \$46
b. \$18
c. \$23
d. \$39
e. \$7
f. \$9

Mathematics homework help

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