For a survey, a subject can be classified by gender (male or female) and marital status (single, married, widowed, divorced). How many different ways
can the survey be answered?

Match each equation with the operation you can use to solve for the variable. subtract 10. divide by 10. divide by 5. subtract 18. multiply by 10. add 18. add 10. multiply by 5. 5 = 10p arrowright p + 10 = 18 arrowright p + 18 = 5 arrowright 5p = 10 arrowright

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Solve 2x+y=3 x+y=5 in substitution method