Which statement can be used to prove ∠2≅∠4? ∠2∠4
∠2 and ∠4 are adjacent angles.
∠2 and ∠4 are adjacent angles.

∠1∠2∠4.
∠1 is supplementary to both ∠2 and ∠4.∠1 is supplementary to both ∠2 and ∠4.

∠1∠2
∠1 and ∠2 are vertical angles.
∠1 and ∠2 are vertical angles.

∠2∠1∠3.
∠2 is complementary to both ∠1 and ∠3.

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

2.5 milligrams is equivalent to how many grams

Suppose you are an avid reader and are looking to save money on the cost of books instead of paying about $20 for each book, you decide to look into purchasing a kindle for $120 you can purchase e-books for about $5 each 1. find the slope-intercept equation for the cost of the hard copy of books using x to represent the number of books 2. find the slope-intercept equation for the cost of the kindle with cost of e-books using x to represent the number of books