Evaluate each expression if a = 2, b = -1, c =3 and d = -5
1. -a + b - c + d
2.ad - bc
3. ba + dc
show solution pls!!
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1. -a + b - c + d
2.ad - bc
3. ba + dc
show solution pls!!
I will put Brainliest if you have the correct answer
thx
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Answer:
1. -11
2. -7
3. -17
Step-by-step explanation:
1. -a + b - c + d = -(2) + (-1) - (3) + (-5) = -3 - 8 = -11
2. ad - bc = (2)(-5) - (-1)(3) = (-10) - (-3) = -10 + 3 = -7
3. ba + dc = (-1)(2) + (-5)(3) = (-2) + (-15) = -2 - 15 = -17