Marika is training for a track race. She starts by sprinting 100 yards. She gradually increases her distance, adding 4 yards a day for 21 days.
The explicit formula that models this situation is an = 100 + (n - 14.
How far does she sprint on day 21?
A. 200 yards
B. 184 yards
C. 180 yards
D. 221 yards

Ineed with math stuff it involves graphs

Acampus club held a bake sale as a fund raiser, selling coffee, muffins, and bacon and eggs sandwiches. the club members charged $1 for a cup of coffee, 3$ for a muffin , and $4 for a back. and egg sandwich. they sold a total of 55 items , easing $119. of the club members sold 5 more muffins than cups of coffee, how many bacon and egg sandwiches he’s did they sell

6cm10 cma conical paper cup has dimensions as shown in the diagram. how much water can the cup hold when full?