Answer: 30
Step-by-step explanation:
(−1)[p–(−5)(−q)]+(p+q)(−2)=
=(-1)[-3-(-5)(-7)]+(-3+7)(-2)=
=(-1)[-3-35]+4(-2)=
= (-1)(-38)-8=
= 38-8=
=30
Answer: 30Step-by-step explanation:(−1)[p–(−5)(−q)]+(p+q)(−2)==(-1)[-3-(-5)(-7)]+(-3+7)(-2)==(-1)[-3-35]+4(-2)== (-1)(-38)-8== 38-8==30
