04-07-2019
Mathematics

contestada

simplify 30 (1/2 x -2) + 40 (3/4 y - 4)

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yumnaali5533 yumnaali5533

04-07-2019

Answer:

10(3/2x-22+3y)

Step-by-step explanation:

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04-07-2019

30 times 1/2x=15x
30 times -2=-60
40 times 3/4y= 30y
40 times -4= -160

Answer: 15x + 30y -220

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