Shop A sells a pair of shoes at $80.50 before a 20% discount. Without using a calculator, use estimation to decide which shop to buy the shoes from. Show your working clearly.​

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position

Predict which statements are true about the intervals of the continuous function. check all that apply

The relative growth rate for a certain type of fungi is 60% per hour.a small culture has formed and in just 6 hours the count shows to be 20,273 fungi in the culture.what is the initial number of fungi in the culture?