3 years ago

SHOW YOUR WORK FOR EACH ONE!

Mathematics

1 answer:

grin007 [14]3 years ago

7 0

Answer:

PLZ MARK BRAINLIEST

Step-by-step explanation:

5. Distribute 10 (x - 1 )

10x - 10 = 10x -10

6. -7 (1+4x)

-7 ( 4x +1)

= -28x -7

7. 7 (-v-7)

= - 7v - 49

8. 7 ( 2 - x )

7 (- x + 2 )

= - 7 x + 14

9. 4 ( - 7 - x )

4 ( - x - 7)

= -4 x -28

10. 5 ( k - 5 )

5k - 25

= 5k - 25

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380-253= 127

CHECK

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