Choose all the expressions that are equal to 45,000 ÷ 90. A. 4,500 tens ÷ 9 tens
B. 450 ÷ 90
C. 450 ÷ 9 tens
D. 4,500 ÷ 9
E. 4,500 ÷ 90 tens

Complete the solution of the equation. find the value of y when x equals to 1 9x-5y=29

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

Scenario: susan wants to make 2 square flags to sell at a crafts fair. the fabric she wants to buy is 3 meters wide. she doesn't want any fabric left over. what's the least amount of fabric she should buy? question: which equation will susan solve her problem? note: let x represent the length of 1 side of the flag. options: 1) 3x^2 -2x =0 2) 2x^2 =3x 3) 2 * 2 = 2 * 2 4) 6 +2x = 2(4x)