Question

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find (-49) * 18 ;(-25)*(-31);70*(-19+(-1)*70 using distributive property​

Answer 1

Answer:

-1400

Step-by-step explanation:

(-49 ) × 18

( -49 ) × ( 10 + 18 )

( -49 × 10 ) + ( -49 × 8 )

( - 490 ) + ( - 392 )

= ( -882 )

( -25 ) × ( -31 )

( -25 ) × ( 30 + 1 )

( -25 × 30 ) + ( -25 × 1)

( -750 ) + ( -25 )

= -775

70 × ( -19 ) + ( -1 ) × 70

70 × ( -20 )

= -1400