1. Expand and simplify
9(x + 2) – 4 + 2(2 – 3x)
а) 3x + 18;
b) 18x + 3;
c) 3x –
18;
d) 18x – 3.
2. Expand and simplify
6(c + 3) – 2(2c – 4)
а) 2c – 26;
b) 26c + 2;
c) 2c
+ 26;
d) 26c – 2.
3. Expand and simplify
7(3a + 2) – 2(5a – 4)
а) 22a
– 11;
b) 11a
+ 22;
c) 22a + 11;
d) 11a
–
22.
4. Expand and simplify
8(c + 9) – 3(2c + 6)
а) 54c
– 2;
b) 2c –
54;
c) 54c + 2;
d) 2c
+ 54.
5. Expand and simplify
5(2c + 6) – 4(c + 5)
а) 10c
– 6;
b) 6c
+ 10;
c) 10c + 6;
d) 6c –
10.
6. Expand and simplify
8x – 4(x – 9) – 10
а) 4x
+ 26;
b) 26x – 4;
c) 4x –
26;
d) 26x + 4.
7. Expand and simplify
3a + 11 – 2(a + 3)
а) a –
5;
b) 5a + 1;
c) a +
5;
d) 5a – 1.
8. Expand and simplify
9(3a + 4) + 2a – 4(2a – 3)
а) 48a + 21;
b) 21a
–
48;
c) 48a – 21;
d) 21a
+ 48.
9. Expand and simplify
15(n + m)
– 6(2n – m)
а) 21m
–
3n;
b) 3m + 21n;
c) 21m
+ 3n;
d) 3m – 21n.
10. Expand and
simplify
8(2a + b)
– 3(3a + 2b)
а) 7a
+ 2b;
b) 2a
+ 7b;
c) 7a –
2b;
d) 2a –
7b.
11. Expand and
simplify
5(3x + 6) – 4(2x – 3)
а) 42x + 7;
b) 7x + 42;
c) 42x – 7;
d)
7x –
42.
12. Expand and
simplify
8x + 6(2 – x)
+ 2(3x +
5)
а) 22x – 8;
b) 8x – 22;
c) 22x +
8;
d) 8x + 22.
Комментариев нет:
Отправить комментарий