Abag contains the letters of the word “probability”. a. if a single tile is chosen at random, what is the probability the letter “b” is chosen?

Identify the number 127 as a rational or irrational. explain

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.

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