Write a system of equations to describe the situation below, solve using elimination, and fill in the blanks.
At an ice cream store, a family ordered 6 banana splits and 3 hot fudge sundaes, paying a
total of $45 for their order. The next customer ordered 6 banana splits and 5 hot fudge
sundaes and paid $55. How much does each item cost?
A banana split costs $
and a hot fudge sundae costs

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.

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.