- answer both a and b plz, brainliest goes to the person with the right and most helpful answer. For all values of x,

f(x) = +3

g(x)=2x-1

a) Find fg(2)

b) Find gf(2)

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?