Question

Simplify:
(1) (-8)x9+(-8)x7
(2) 9X(-13)+9X(-7)
(3) (-16)(-15)+(-1​

Answer 1

Step-by-step explanation:

1)-128

2)-180

3)-241

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Answer 2

1) (-8)× 9 + (-8)×7

= ( -72 )+ (-72)

= -144

2) 9×(-13)+9×(-7)

= (-117)+ (-63)

= (-180)

3) (-16)(-15)+(-1)

= 240+( -1)

= 239

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