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20 questions
Evaluate 4y if y=3
7
12
Evaluate 2r+1, if r =3
6
5
7
8
3x+8, if x =2
13
14
15
16
Evaluate −2x, if x =10
-8
20
-20
Evaluate 8a−b, if a=10, b=6
74
38
86
8106
Evaluate 7y−3y, if y=2
20
73
8
4
Evaluate 2a+4b, if a=10 and b=6
20
24
44
4
Evaluate 6a−3d, if a=1 and d=2
3
12
1
0
Evaluate 18÷2a, if a=3
3
6
27
9
Evaluate 6h+30, if h=6
36
66
96
60
Evaluate 2(a−5)+2, if a =10
12
24
17
7
Evaluate m2 if m=5
10
25
Evaluate p(m+2), if m=1 and p=5
11
15
14
8
Evaluate x+2y, if x=4 and y=3
8
7
10
16
Evaluate m−n−n, if m=4 and n=1
8
2
4
1
x+y÷4 use x=4 and y=4
2
5
10
11
p+q÷6 use p=4 and q=6
5
8
0
9
hj÷5 ; use h=5 and j=5
10
6
5
0
(x−y)2 use x=2 and y=1
3
1
6
0
(a−b)2 where a=9 and b=3
36
12
6
93
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