A bicyclist measures his distance from a lake during a ride and records the results in a graph A.0km
B.5km
C.10km
D.30km

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

Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.