The school store sells pencils for $0.30 each, hats for $14.50 each, and binders for $3.20 each. elena would like to buy 3 pencils, a hat, and 2 binders. she estimated that cost will be less than $20.
do you agree with her estimate? explain your reasoning.
estimate the number of pencils could she buy with $5.explain or show your reasoning.

What is an alternate exterior angle

Will give brainliest plz hurry lexie surveyed 4 teenagers to find out approximately how many hours, per week, they read for fun, and how many siblings they have. brooke said she reads about 10 h a week for fun, and that she has 5 siblings. celia said she has 1 brother and 1 sister and reads for fun about 3 h each week. henry said he has 2 brothers and reads for fun about 30 min each week. jude said he doesn't read for fun and has 3 brothers and 3 sisters. use this information to complete the data table. express your answers as whole numbers or decimals. name hours of fun number of siblings brooke celia __ henry jude

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.