Question

.Findthevalueoftheexpression2a+ab+3bfora=1andb=0

a)2

b)1

c)0

d)4

8.Simplifyp+(p-q)+q+(q-p)

a)P

b)q

c)p+q

d)p-q

9.Theareaofparallelogramofbase5cmandheight3.2cmis

a)8sqcm

b)16sqcm

c)12sqcm

d)20sqcm

10.Whatshouldbesubtractedfromx2+y2-2xytogetx2+y2?

a)2xy

b)-2xy

c)Xy

d)–xy

11.Thediameterofacicleis7cm.findit​

Answer 1

Answer:

1 . a

2. c

3. b

4. ( x - y) ^ 2

5 . 3.5