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ololo11 [35]
3 years ago
5

89. If x, y, and z are numbers such that xy + xz = 100, what is the value of x/5 (3y + 3z) + 10?

Mathematics
1 answer:
Hunter-Best [27]3 years ago
3 0
Hello,

xy+xz=100==>x(y+z)=100
x/5*(3y+3z)+10=3/5*(x(y+z))+10=3/5*100+10=70

Answer C
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