Answer:
18
Explanation:
Do parenthesis and get 2, then 4 x 5=20 then 20 -2= 18.
18 hope this makes sense
2 and exponent =4 bc exponents make it multiply the same number again how ever many times is there. so it's
4 x 5 - (4 - 2)
4 x 5 - 2
20 - 2 = 18
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