Determine the average rate of change between h(-4) and h(-1) if h(x)= x² + 2x–8.
1) -9 3) 3
2) -3 4) 9

Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. she also earns a base salary of $750 per week. what were her sales last week if her total earnings for the week were $1,076.25?

Would greatly appreciate these 3 answers