Quizziz 9th grade help please

Afurniture store has 1,500 chairs in storage. a manager uses three delivery receipts to simulate samples to check 100 chairs and note the number of brown chairs. suppose the actual number of brown chairs is 1,080. about how many brown chairs are

Ineed with math stuff it involves graphs

Savannah had 40 iris blooms last year this year she had 15% more iris blooms how many more hours blooms did savannah have this year