What is the solution to the equation 3 radical x + 4 + 3 radical 2x + 8=0

Evaluate the expression for the given value of the variable 7a - 4a for a =8

Marcy is conducting a study regarding the amount of time students at her school spend talking to friends online. which group would give marcy the best results for her study?

Cesar bought 7 items at the candy store. he bought candy bars for $0.50 each and packs of gum for $0.95 each. he spent a total of $6.80. what system represents the solution for the number of candy bars (x) and the number of pack gum (y) purchased?