Which of the following choices is equivalent to the expression belov 7^² +6°​

Ineed in figuring out this problem.

Carli has 90 apps on her phone. braylen has half the amount of apps as theiss. if carli has three timesthe amount of apps as theiss,how many apps does braylen have? let b represent the number of braylen's apps and t represent the number of theiss's apps.

Which container holds more,a half gallon milk jug or a 2 liter juice bottle