Answer:
a) a-b
7-2 =5
b) 2×a + 3×b
2×7 + 3×2
14 +6 =20
c) 2ab
2×a×b
2×7×2 =28
d) (7-2) power of 2
5 power of 2
5+5 =10
A) 5
B) 20
C) 28
D) 25
Explanation:
Hope this helps :))
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