If a ⊂ b, then a ∩ b = ∅.true or false

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 ?

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

Which fraction is equal to 1hole and 2/5? a.3/5 b.75 c.57 d.73