Question

10. The ages of A, B, C, D and E are 12, 18, 13, 16 and 6 years respectively. Find their
average age.
11. (a) Find the value of: 23 x 32 +42 x 32
(b) Multiply: (a + 2)(a + 3)
(c) Solve: 8x + 5x - 3x = 17-9 +33 - 11
(d) Solve the given inequality: 11x - 13 > 20

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Answer 1

Step-by-step explanation:

ans 10) (12+18+13+16+6)/5

65/5

13________answer

ans11)a) 23*32=736

42*32=1344

1344+736=2080_________answer

b)(a+2)(a+3)

a^2+2a+3a+6

a^2+5a+6__________answer

c)10x=30

x=3

d)11x-13>20

11x>20+13

11x>33

x>3

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