x3eri94and x3eri94and

11-02-2021
Mathematics

contestada

Add the expression (1/5t+1/3s)and (-3+1/5s+1/2t)

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abrahamkwabs abrahamkwabs

11-02-2021

Answer:

84t+64s-360

Step-by-step explanation:

Multiply through by a common factor

120×(1/5t+1/3s) + 120(-3+1/5s+1/2t)

(24t+40s) + (-360+24s+60t)

Group like terms

24t+60t+40s+24s-360

84t+64s-360

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