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so whats next

that's it, you can use the information to write an equation

so i just multiply each number

SUM means add
if 60, 80, and y have a sum of 180, what is the equation?

so just add them

not quite, it wants you to write an EQUATION

oh ok

__ + __ + __ = __ fill in the blanks

ok hold on

60+80+y=180?

oh ok let me see
60+80+x=180

fantastic! we're done

ok thanks