Sadie had 55 stickers. Each day she gave away 5 stickers to her friends. What is the y-intercept?

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.

Idon’t know what to do after i plot my first shape