7 times 7 ? 100 points

YT Channel Name: Really Lxmez ツ

Christine went shopping and bought each of her six six nephews a? gift, either a video costing? $14.95 or a cd costing? $16.88. she spent ? $ 97.42 97.42 on the gifts. how many videos and how many cds did she? buy?

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 .is he correct? explain why or why not