Given that angle ABD = 76°, which equation could be used to solve proboems involving the relationship between angle DBC and angle ABC

Gabrielle's age is two times mikhail's age. the sum of their ages is 84. what is mikhail's age?

What is the answer to the question 5x+2x

Efficient homemakers ltd. makes canvas wallets and leather wallets as part of a money-making project. for the canvas wallets, they need two yards of canvas and two yards of leather. for the leather wallets, they need four yards of leather and three yards of canvas. their production unit has purchased 44 yards of leather and 40 yards of canvas. let x be the number of leather wallets and y be the number of canvas wallets. draw the graph showing the feasible region to represent the number of the leather and canvas wallets that can be produced.