Answer:
1.19
2.31
3.-5
4.2
5.7
Step-by-step explanation:
1.5(2)+3(3)
10 + 9
=19
2.2(-4)²-1
2(16)-1
32-1
=31
3.2²-3²
4-9
=-5
4.4(2)-2(3)
8-6
=2
5.2+3(3)+(-4)
2+9+(-4)
2+5
=7
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Answers & Comments
Answer:
1.19
2.31
3.-5
4.2
5.7
Step-by-step explanation:
1.5(2)+3(3)
10 + 9
=19
2.2(-4)²-1
2(16)-1
32-1
=31
3.2²-3²
4-9
=-5
4.4(2)-2(3)
8-6
=2
5.2+3(3)+(-4)
2+9+(-4)
2+5
=7
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