Simplify: 7^3 x 7^4 please

Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180