How much in total did nancy spend to cash her three most recent paychecks

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

Kayaks rent for $35 per day. which expression can you use to find the cost in dollars of renting 3 kayaks for a day?

Find the slope intercept form of (-3,6) and (3,-6)