Write to show how you make a ten. then add.
what is 9+7?

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__+__+__
__+__+=__
so, 9+7=__

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

Which graph shows the solution to the system of linear inequalities? y-4t< 4 y