Solve the following system of equations .

-3x+5y=85
x+4y=51

x + 4y = 51

x = -4y + 51

Substitution

-3(-4y + 51) + 5y = 85

Distribution

12y - 153 + 5y = 85

Combine like terms

17y = 238

y = 14

x = -4(14) + 51

x = -7

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-7

Step-by-step explanation:

-3x+x=4

51-5=46

if you explain the the question more correctly i might be able to answer this better

step-by-step explanation:

question: how many people can she serve?

answer: she can serve 16.66666667 people. so she can only give 16 people a complete serving.

question: does she have enough ice cream for her guests?

answer: no. explanation: she only has enough for 16 people to have a full serving. however, she can give a 17th person a partial serving.