Which operation will solve the equation? m + 9 = 20 question 2 options: add 9 to each side. subtract 9 from each side. add 20 to each side. subtract 20 from each side.

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

How does a low unemployment rate affect a nation's economy? a. the nation has a higher number of productive resources. b. the nation can spend more money on for unemployed people. c. the nation can save money by paying lower salaries to a large workforce. reset

Noel is hoping to make a profit (in $) on the school play and has determined the function describing the profit to be f(t) = 8t – 2654, where t is the number of tickets sold. what does the number 8 tell you?