Use the graph to solve the system of linear equations. x - y=4
4x +y=1
у
4
x
The solution is (1)

With math question will mark brainliest question in the pic.

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

1. ∠1 is complementary to ∠2 and ∠3 is complementary to ∠2. subtraction property of equality 2. m∠1 + m∠2 = 90 and m∠3 + m∠2 = 90 substitution 3. m∠1 + m∠2 = m∠3 + m∠2 definition of complementary 4. m∠1 = m∠3 given